| Active Pass Lighthouse (Plumper Pass Lighthouse, Mayne Island) | lens | draft | | Chance Heritage Trust | Active Pass Lighthouse (Plumper Pass Lighthouse, Mayne Island) | 48.87336, -123.29155 |
| Aedeyjar Lighthouse (Aedhey) | lens | draft | | Chance Heritage Trust | Aedeyjar Lighthouse (Aedhey) | 66.09114, -22.66076 |
| Al Ikhwaan Lighthouse (Akhaween, the brothers) | lens | draft | | Chance Heritage Trust | Al Ikhwaan Lighthouse (Akhaween, the brothers) | 26.31325, 34.84562 |
| Althorpe Island Lighthouse | lens | draft | | Chance Heritage Trust | Althorpe Island Lighthouse | -35.37139, 136.86020 |
| Anacapa Island Lighthouse | lens | draft | | Chance Heritage Trust | Anacapa Island Lighthouse | 34.01581, -119.35983 |
| Annandale Lighthouse (Annandale Sector, former Range Front) | lens | draft | | Chance Heritage Trust | Annandale Lighthouse (Annandale Sector, former Range Front) | 46.25914, -62.42213 |
| Anvil Point Lighthouse | lens | draft | | Chance Heritage Trust | Anvil Point Lighthouse | 50.59186, -1.95990 |
| Anvil Point Lighthouse #2 (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | Anvil Point Lighthouse #2 (unpublished.duplicate) | 50.59126, -1.96005 |
| Anvil Point original Chance Brothers first-order revolving optic | lens | draft | B · 84 | Web research | Anvil Point Lighthouse - Chance optic history | |
| Ardnakinna Lighthouse | lens | draft | | Chance Heritage Trust | Ardnakinna Lighthouse | 51.61845, -9.91812 |
| Ardrossan Pierhead Lighthouse | lens | draft | | Chance Heritage Trust | Ardrossan Pierhead Lighthouse | 55.64112, -4.82613 |
| Armagon Shoal Lighthouse | lens | draft | | Chance Heritage Trust | Armagon Shoal Lighthouse | 13.89507, 80.20538 |
| Arthur Head Lighthouse | lens | draft | | Chance Heritage Trust | Arthur Head Lighthouse | -32.05585, 115.74080 |
| Arthur Head Lighthouse (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | Arthur Head Lighthouse (unpublished.duplicate) | -32.05605, 115.74043 |
| Auskerry | lens | draft | | Chance Heritage Trust | Auskerry | 58.73047, -2.94880 |
| Auskerry Orkney Islands Lighthouse | lens | draft | | Chance Heritage Trust | Auskerry Orkney Islands Lighthouse | 59.02579, -2.57222 |
| Avonmouth North Pier (unpublished) | lens | draft | | Chance Heritage Trust | Avonmouth North Pier (unpublished) | 51.50816, -2.71805 |
| Avonmouth South Pier Lighthouse | lens | draft | | Chance Heritage Trust | Avonmouth South Pier Lighthouse | 51.50614, -2.71824 |
| Ay-Todorskiy Lighthouse (Mys Aytodor, Ajtodor, Ai-Todor) | lens | draft | | Chance Heritage Trust | Ay-Todorskiy Lighthouse (Mys Aytodor, Ajtodor, Ai-Todor) | 44.42835, 34.12238 |
| Babbage Island Lighthouse | lens | draft | | Chance Heritage Trust | Babbage Island Lighthouse | -24.87578, 113.63016 |
| Baccaro Point Lighthouse | lens | draft | | Chance Heritage Trust | Baccaro Point Lighthouse | 43.44974, -65.47070 |
| Baily Lighthouse | lens | draft | | Chance Heritage Trust | Baily Lighthouse | 53.36152, -6.05241 |
| Bakers Island (unpublished) | lens | draft | | Chance Heritage Trust | Bakers Island (unpublished) | 42.53644, -70.78596 |
| Barberyn Chance Brothers hyper-radial optic | lens | draft | B · 78 | Web research | Hyperradiant Fresnel lens - Chance installations | |
| Bardsey Island Lighthouse | lens | draft | | Chance Heritage Trust | Bardsey Island Lighthouse | 52.74995, -4.79973 |
| Barns Ness Lighthouse | lens | draft | | Chance Heritage Trust | Barns Ness Lighthouse | 55.98722, -2.44553 |
| Barrenjoey Head Lighthouse | lens | draft | | Chance Heritage Trust | Barrenjoey Head Lighthouse | -33.58025, 151.32983 |
| Barrenjoey Head second-order Chance Brothers Fresnel lens | lens | draft | B · 80 | Web research | Barrenjoey Head Lighthouse - Chance optic history | |
| Bass Rock Lighthouse | lens | draft | | Chance Heritage Trust | Bass Rock Lighthouse | 56.07658, -2.64094 |
| Bathurst Point Lighthouse | lens | draft | | Chance Heritage Trust | Bathurst Point Lighthouse | -31.98934, 115.54075 |
| Battowia Island Lighthouse | lens | draft | | Chance Heritage Trust | Battowia Island Lighthouse | 12.96450, -61.13034 |
| Bazaruto Lighthouse (Cabo Bazaruto) | lens | draft | | Chance Heritage Trust | Bazaruto Lighthouse (Cabo Bazaruto) | -21.53283, 35.48613 |
| Beachy Head Lighthouse | lens | draft | | Chance Heritage Trust | Beachy Head Lighthouse | 50.73375, 0.24147 |
| Bedout Island Lighthouse | lens | draft | | Chance Heritage Trust | Bedout Island Lighthouse | -19.58892, 119.09988 |
| Beecroft Point (Lagos, Old Lagos) Lighthouse | lens | draft | | Chance Heritage Trust | Beecroft Point (Lagos, Old Lagos) Lighthouse | 6.40325, 3.38385 |
| Beiding (Peiting Yu, Peiting Tao, Dodd Island) Lighthouse | lens | draft | | Chance Heritage Trust | Beiding (Peiting Yu, Peiting Tao, Dodd Island) Lighthouse | 24.42706, 118.50464 |
| Belle Isle North End Lighthouse | lens | draft | | Chance Heritage Trust | Belle Isle North End Lighthouse | 52.01340, -55.28038 |
| Berbice Entrance Range Front Lighthouse | lens | draft | | Chance Heritage Trust | Berbice Entrance Range Front Lighthouse | 6.34667, -57.52333 |
| Berbice Entrance Range Rear Lighthouse | lens | draft | | Chance Heritage Trust | Berbice Entrance Range Rear Lighthouse | 6.33483, -57.53150 |
| Berry Head Lighthouse | lens | draft | | Chance Heritage Trust | Berry Head Lighthouse | 50.39956, -3.48346 |
| Beruwala Lighthouse (Barberyn Lighthouse) | lens | draft | | Chance Heritage Trust | Beruwala Lighthouse (Barberyn Lighthouse) | 6.46328, 79.96839 |
| Bidston Lighthouse | lens | draft | | Chance Heritage Trust | Bidston Lighthouse | 53.40111, -3.07438 |
| Big Tignish Lighthouse (Judes Point, Tignish Run, Range Rear) (relocated) | lens | draft | | Chance Heritage Trust | Big Tignish Lighthouse (Judes Point, Tignish Run, Range Rear) (relocated) | 46.94625, -63.99456 |
| Bird Island Lighthouse | lens | draft | | Chance Heritage Trust | Bird Island Lighthouse | -33.84172, 26.28669 |
| Bishop Rock Chance Brothers hyper-radial biform optic | lens | draft | B · 78 | Web research | Hyperradiant Fresnel lens - Chance installations | |
| Bishop Rock Lighthouse | lens | draft | | Chance Heritage Trust | Bishop Rock Lighthouse | 49.87287, -6.44555 |
| Bjarnarey Lighthouse | lens | draft | | Chance Heritage Trust | Bjarnarey Lighthouse | 65.78565, -14.30818 |
| Black Head Lighthouse (Clare) | lens | draft | | Chance Heritage Trust | Black Head Lighthouse (Clare) | 53.15388, -9.26494 |
| Blackhead Lighthouse (County Antrim) | lens | draft | | Chance Heritage Trust | Blackhead Lighthouse (County Antrim) | 54.76697, -5.68895 |
| Blacksod Lighthouse | lens | draft | | Chance Heritage Trust | Blacksod Lighthouse | 54.09855, -10.06052 |
| Bliss Island Lighthouse | lens | draft | | Chance Heritage Trust | Bliss Island Lighthouse | 45.01847, -66.85025 |
| Bluff Point Leading Lights | lens | draft | | Chance Heritage Trust | Bluff Point Leading Lights | -28.74335, 114.62166 |
| Blyth East Pier Lighthouse (Blyth Harbour) | lens | draft | | Chance Heritage Trust | Blyth East Pier Lighthouse (Blyth Harbour) | 55.11644, -1.48672 |
| Boar Island Lighthouse (Newfoundland) | lens | draft | | Chance Heritage Trust | Boar Island Lighthouse (Newfoundland) | 47.60656, -57.58662 |
| Bonny River Field Point Lighthouse | lens | draft | | Chance Heritage Trust | Bonny River Field Point Lighthouse | 4.40375, 7.13558 |
| Booby Island Lighthouse | lens | draft | | Chance Heritage Trust | Booby Island Lighthouse | -10.60417, 141.91086 |
| Breaksea Island Lighthouse | lens | draft | | Chance Heritage Trust | Breaksea Island Lighthouse | -35.06445, 118.05736 |
| Broadness Lighthouse (Broad Ness, Fiddlers Reach, River Thames) | lens | draft | | Chance Heritage Trust | Broadness Lighthouse (Broad Ness, Fiddlers Reach, River Thames) | 51.46706, 0.31004 |
| Buchan Ness Chance Brothers combined first-order and hyper-radial optic | lens | draft | B · 78 | Web research | Hyperradiant Fresnel lens - Chance installations | |
| Buchan Ness Lighthouse | lens | draft | | Chance Heritage Trust | Buchan Ness Lighthouse | 57.47042, -1.77448 |
| Buda (Buda mouth of the Ebro) Lighthouse | lens | draft | | Chance Heritage Trust | Buda (Buda mouth of the Ebro) Lighthouse | 40.71712, 0.86326 |
| Buddon Ness High Lighthouse | lens | draft | | Chance Heritage Trust | Buddon Ness High Lighthouse | 56.46883, -2.75008 |
| Buffalo Main Lighthouse | lens | draft | | Chance Heritage Trust | Buffalo Main Lighthouse | 42.87736, -78.89097 |
| Bull Point Lighthouse | lens | draft | | Chance Heritage Trust | Bull Point Lighthouse | 51.19909, -4.20120 |
| Burrows Island Lighthouse | lens | draft | | Chance Heritage Trust | Burrows Island Lighthouse | 48.47785, -122.71363 |
| Busan North Harbour Lighthouse | lens | draft | | Chance Heritage Trust | Busan North Harbour Lighthouse | 35.10767, 129.06735 |
| Bustard Head Lighthouse | lens | draft | | Chance Heritage Trust | Bustard Head Lighthouse | -24.02235, 151.76450 |
| Butt of Lewis Lighthouse (Rubha Robhanais) | lens | draft | | Chance Heritage Trust | Butt of Lewis Lighthouse (Rubha Robhanais) | 58.51557, -6.26092 |
| Cairns of Coll (Suil Ghorm) Lighthouse | lens | draft | | Chance Heritage Trust | Cairns of Coll (Suil Ghorm) Lighthouse | 56.70437, -6.44527 |
| Caldy Island Lighthouse | lens | draft | | Chance Heritage Trust | Caldy Island Lighthouse | 51.63156, -4.68427 |
| Calf of Eday (Calf Sound) Lighthouse | lens | draft | | Chance Heritage Trust | Calf of Eday (Calf Sound) Lighthouse | 59.23690, -2.76346 |
| Canna (Sanday) Lighthouse | lens | draft | | Chance Heritage Trust | Canna (Sanday) Lighthouse | 57.04709, -6.46564 |
| Cap Blanc Lighthouse (Miquelon) | lens | draft | | Chance Heritage Trust | Cap Blanc Lighthouse (Miquelon) | 47.10506, -56.39892 |
| Cap de la Tete au Chien Lighthouse | lens | draft | | Chance Heritage Trust | Cap de la Tete au Chien Lighthouse | 47.91153, -69.80658 |
| Cape Agulhas Lighthouse | lens | draft | | Chance Heritage Trust | Cape Agulhas Lighthouse | -34.82933, 20.00902 |
| Cape Bolinao (Piedra Point, Patar) Lighthouse | lens | draft | | Chance Heritage Trust | Cape Bolinao (Piedra Point, Patar) Lighthouse | 16.30707, 119.78557 |
| Cape Bowling Green Lighthouse | lens | draft | | Chance Heritage Trust | Cape Bowling Green Lighthouse | -33.86869, 151.19930 |
| Cape Brett Lighthouse | lens | draft | | Chance Heritage Trust | Cape Brett Lighthouse | -35.17525, 174.33262 |
| Cape Bruny Lighthouse | lens | draft | | Chance Heritage Trust | Cape Bruny Lighthouse | -43.49110, 147.14224 |
| Cape Byron Chance Bros red sector light | lens | draft | B · 80 | Web research | Cape Byron Light - Chance sector light | |
| Cape Campbell Lighthouse | lens | draft | | Chance Heritage Trust | Cape Campbell Lighthouse | -41.72761, 174.27527 |
| Cape Columbine Lighthouse | lens | draft | | Chance Heritage Trust | Cape Columbine Lighthouse | -32.82773, 17.85554 |
| Cape Don Lighthouse | lens | draft | | Chance Heritage Trust | Cape Don Lighthouse | -11.30792, 131.76520 |
| Cape Donnington Lighthouse (Cape Donington) | lens | draft | | Chance Heritage Trust | Cape Donnington Lighthouse (Cape Donington) | -34.72654, 135.99383 |
| Cape du Couedic Chance Brothers Fresnel lens and lantern | lens | draft | B · 80 | Web research | Cape du Couedic Lighthouse - Chance apparatus history | |
| Cape George Lighthouse | lens | draft | | Chance Heritage Trust | Cape George Lighthouse | 45.87415, -61.90034 |
| Cape Greco Lighthouse | lens | draft | | Chance Heritage Trust | Cape Greco Lighthouse | 34.95713, 34.08505 |
| Cape Hermes Lighthouse | lens | draft | | Chance Heritage Trust | Cape Hermes Lighthouse | -31.63501, 29.55237 |
| Cape Jaffa Lighthouse | lens | draft | | Chance Heritage Trust | Cape Jaffa Lighthouse | -36.86336, 139.82449 |
| Cape Jervis Lighthouse | lens | draft | | Chance Heritage Trust | Cape Jervis Lighthouse | -35.60377, 138.09448 |
| Cape Le Ronde (Cap Ronde) Lighthouse | lens | draft | | Chance Heritage Trust | Cape Le Ronde (Cap Ronde) Lighthouse | 45.57787, -60.88838 |
| Cape Leeuwin Lighthouse | lens | draft | | Chance Heritage Trust | Cape Leeuwin Lighthouse | -34.37532, 115.13627 |
| Cape Leveque Lighthouse | lens | draft | | Chance Heritage Trust | Cape Leveque Lighthouse | -16.39491, 122.92835 |
| Cape Liptrap Lighthouse | lens | draft | | Chance Heritage Trust | Cape Liptrap Lighthouse | -38.90723, 145.92254 |
| Cape Moreton Lighthouse | lens | draft | | Chance Heritage Trust | Cape Moreton Lighthouse | -27.03191, 153.46589 |
| Cape Morgan Lighthouse | lens | draft | | Chance Heritage Trust | Cape Morgan Lighthouse | -32.70723, 28.36489 |
| Cape Naturaliste | lens | draft | | Chance Heritage Trust | Cape Naturaliste | -33.53714, 115.01892 |
| Cape Naturaliste first-order Chance Brothers Fresnel lens | lens | draft | B · 80 | Web research | Cape Naturaliste Lighthouse - Chance optic history | |
| Cape Nelson Lighthouse | lens | draft | | Chance Heritage Trust | Cape Nelson Lighthouse | -38.43096, 141.54290 |
| Cape North relocated Chance Brothers Fresnel lens | lens | accepted | B · 78 | Web research | Cape North Lighthouse - Chance replacement lens | 45.40310, -75.61840 |
| Cape Northumberland Lighthouse | lens | draft | | Chance Heritage Trust | Cape Northumberland Lighthouse | -38.05602, 140.66644 |
| Cape Otway Lightstation | lens | draft | | Chance Heritage Trust | Cape Otway Lightstation | -38.85659, 143.51176 |
| Cape Otway Lightstation (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | Cape Otway Lightstation (unpublished.duplicate) | -38.85407, 143.54494 |
| Cape Paphos Lighthouse | lens | draft | | Chance Heritage Trust | Cape Paphos Lighthouse | 34.76049, 32.40635 |
| Cape Pembroke Falkland Islands | lens | draft | | Chance Heritage Trust | Cape Pembroke Falkland Islands | -51.68207, -57.71862 |
| Cape Pine | lens | draft | | Chance Heritage Trust | Cape Pine | 46.61694, -53.53158 |
| Cape Point (New) Light | lens | draft | | Chance Heritage Trust | Cape Point (New) Light | -34.35694, 18.49690 |
| Cape Point (Old) Light | lens | draft | | Chance Heritage Trust | Cape Point (Old) Light | -34.35383, 18.49023 |
| Cape Race | lens | draft | | Chance Heritage Trust | Cape Race | 46.65860, -53.07371 |
| Cape Race Chance Brothers hyper-radiant Fresnel lens | lens | draft | B · 78 | Web research | Hyperradiant Fresnel lens - Chance installations | |
| Cape Rachade Lighthouse (Tanjung Tuan) | lens | draft | | Chance Heritage Trust | Cape Rachade Lighthouse (Tanjung Tuan) | 2.40729, 101.85232 |
| Cape Schanck first-order Chance Brothers Fresnel lens | lens | draft | B · 80 | Web research | Cape Schanck Lighthouse - Chance optic history | |
| Cape Schanck Lighthouse | lens | draft | | Chance Heritage Trust | Cape Schanck Lighthouse | -38.49267, 144.88647 |
| Cape Seal | lens | draft | | Chance Heritage Trust | Cape Seal | -34.10771, 23.40579 |
| Cape Sierra Leone (Aberdeen) | lens | draft | | Chance Heritage Trust | Cape Sierra Leone (Aberdeen) | 8.49843, -13.29643 |
| Cape Sorell Lighthouse | lens | draft | | Chance Heritage Trust | Cape Sorell Lighthouse | -42.19792, 145.16931 |
| Cape Spencer Lighthouse | lens | draft | | Chance Heritage Trust | Cape Spencer Lighthouse | -35.29913, 136.88242 |
| Cape St Blaize | lens | draft | | Chance Heritage Trust | Cape St Blaize | -34.18601, 22.15637 |
| Cape St Lawrence Lighthouse, Nova Scotia | lens | draft | | Chance Heritage Trust | Cape St Lawrence Lighthouse, Nova Scotia | 47.04153, -60.59824 |
| Cape St Lucia | lens | draft | | Chance Heritage Trust | Cape St Lucia | -28.51518, 32.39947 |
| Cape Washington (Kadavu, Kandavu) | lens | draft | | Chance Heritage Trust | Cape Washington (Kadavu, Kandavu) | -19.11053, 177.95667 |
| Cape Wickham Lighthouse | lens | draft | | Chance Heritage Trust | Cape Wickham Lighthouse | -39.58888, 143.94293 |
| Caribou Island Lighthouse (Caribou Point) | lens | draft | | Chance Heritage Trust | Caribou Island Lighthouse (Caribou Point) | 45.76462, -62.68061 |
| Casquets North West Tower first-order Chance Brothers optic | lens | draft | B · 84 | Web research | Casquets lighthouses - apparatus history | |
| Castle Island Lighthouse | lens | draft | | Chance Heritage Trust | Castle Island Lighthouse | 22.12641, -74.32838 |
| Catholic Island Lighthouse | lens | draft | | Chance Heritage Trust | Catholic Island Lighthouse | 12.66067, -61.40168 |
| Chaine Memorial Tower | lens | draft | | Chance Heritage Trust | Chaine Memorial Tower | 54.85454, -5.79798 |
| Chandeleur Island | lens | draft | | Chance Heritage Trust | Chandeleur Island | 30.05055, -88.87800 |
| Charles Point | lens | draft | | Chance Heritage Trust | Charles Point | -12.38943, 130.63095 |
| China Bakir (China Bukeer) | lens | draft | | Chance Heritage Trust | China Bakir (China Bukeer) | 16.30170, 96.17828 |
| Chumbe Island | lens | draft | | Chance Heritage Trust | Chumbe Island | -6.28023, 39.17715 |
| Clarence River | lens | draft | | Chance Heritage Trust | Clarence River | -29.43254, 153.36410 |
| Cleveland Point Lighthouse | lens | draft | | Chance Heritage Trust | Cleveland Point Lighthouse | -27.51023, 153.28907 |
| Cliffy Island Lighthouse | lens | draft | | Chance Heritage Trust | Cliffy Island Lighthouse | -38.95097, 146.70557 |
| Clonbrook Lighthouse | lens | draft | | Chance Heritage Trust | Clonbrook Lighthouse | 6.73146, -57.94829 |
| Colchester Reef Light (now located at Shelburne Museum) | lens | draft | | Chance Heritage Trust | Colchester Reef Light (now located at Shelburne Museum) | 44.37551, -73.23132 |
| Conneaut West Breakwater | lens | draft | | Chance Heritage Trust | Conneaut West Breakwater | 41.97993, -80.55798 |
| Copinsay Orkney Islands | lens | draft | | Chance Heritage Trust | Copinsay Orkney Islands | 58.89652, -2.67148 |
| Corny Point Lighthouse | lens | draft | | Chance Heritage Trust | Corny Point Lighthouse | -34.89667, 137.01058 |
| Corran Point Lighthouse | lens | draft | | Chance Heritage Trust | Corran Point Lighthouse | 56.72084, -5.24229 |
| Cow Head Lighthouse | lens | draft | | Chance Heritage Trust | Cow Head Lighthouse | 49.92122, -57.82273 |
| Cranberry Island Lighthouse (Nova Scotia) | lens | draft | | Chance Heritage Trust | Cranberry Island Lighthouse (Nova Scotia) | 45.32510, -60.92796 |
| Crane Island (Isle-aux-Grues) Lighthouse | lens | draft | | Chance Heritage Trust | Crane Island (Isle-aux-Grues) Lighthouse | 47.05517, -70.53153 |
| Crane Island (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | Crane Island (unpublished.duplicate) | 47.05518, -70.53167 |
| Cromer Lighthouse | lens | draft | | Chance Heritage Trust | Cromer Lighthouse | 52.92467, 1.31651 |
| Currie Lighthouse | lens | draft | | Chance Heritage Trust | Currie Lighthouse | -39.92950, 143.84238 |
| Currie Lighthouse (Currie Harbour) | lens | draft | | Chance Heritage Trust | Currie Lighthouse (Currie Harbour) | -39.92958, 143.84237 |
| Cut Throat Island | lens | draft | | Chance Heritage Trust | Cut Throat Island | 54.49042, -57.10736 |
| Daedalus Reef Lighthouse | lens | draft | | Chance Heritage Trust | Daedalus Reef Lighthouse | 24.93280, 35.87027 |
| Dajishan (Ta-Chi Shan, Gutzlaff Island) | lens | draft | | Chance Heritage Trust | Dajishan (Ta-Chi Shan, Gutzlaff Island) | 30.80993, 122.17322 |
| Danger Point | lens | draft | | Chance Heritage Trust | Danger Point | -34.63051, 19.30263 |
| Dariapur Lighthouse | lens | draft | | Chance Heritage Trust | Dariapur Lighthouse | 21.79109, 87.86298 |
| Dassen Island | lens | draft | | Chance Heritage Trust | Dassen Island | -33.43217, 18.08893 |
| Deal Island Lighthouse | lens | draft | | Chance Heritage Trust | Deal Island Lighthouse | -39.49441, 147.32255 |
| Denis Island Lighthouse | lens | draft | | Chance Heritage Trust | Denis Island Lighthouse | -3.79923, 55.66649 |
| Derwent Light (Iron Pot) | lens | draft | | Chance Heritage Trust | Derwent Light (Iron Pot) | -43.05885, 147.41722 |
| Didamar Lighthouse (Little Quoin) | lens | draft | | Chance Heritage Trust | Didamar Lighthouse (Little Quoin) | 26.47727, 56.53827 |
| Discovery Island Lighthouse | lens | draft | | Chance Heritage Trust | Discovery Island Lighthouse | 48.42458, -123.22566 |
| Discovery Island Lighthouse (inactive) | lens | draft | | Chance Heritage Trust | Discovery Island Lighthouse (inactive) | 48.42447, -123.22495 |
| Donaghdee Lighthouse | lens | draft | | Chance Heritage Trust | Donaghdee Lighthouse | 54.64504, -5.53094 |
| Dondra Head | lens | draft | | Chance Heritage Trust | Dondra Head | 5.92123, 80.59410 |
| Dondra Head Chance Brothers hyper-radial optic | lens | draft | B · 78 | Web research | Hyperradiant Fresnel lens - Chance installations | |
| Dongding (Chapel Island, Dong Ding Island, Tungting Tao, Tungting Hsu) | lens | draft | | Chance Heritage Trust | Dongding (Chapel Island, Dong Ding Island, Tungting Tao, Tungting Hsu) | 24.16171, 118.23370 |
| Dongju Island (Dongjyu, Tungchu Tao, Dongquan, White Dog’s Island) | lens | draft | | Chance Heritage Trust | Dongju Island (Dongjyu, Tungchu Tao, Dongquan, White Dog’s Island) | 25.96779, 119.98574 |
| Doringbaai | lens | draft | | Chance Heritage Trust | Doringbaai | -31.81661, 18.23161 |
| Double Island Point | lens | draft | | Chance Heritage Trust | Double Island Point | -25.93201, 153.19069 |
| Double Island Point Light | lens | draft | | Chance Heritage Trust | Double Island Point Light | -25.93202, 153.19072 |
| Douglas Island (Dalhousie) | lens | draft | | Chance Heritage Trust | Douglas Island (Dalhousie) | 48.07226, -66.36434 |
| Dubh Artach | lens | draft | | Chance Heritage Trust | Dubh Artach | 56.13103, -6.63572 |
| Dundalk Pile Lighthouse | lens | draft | | Chance Heritage Trust | Dundalk Pile Lighthouse | 53.58560, -6.17714 |
| Dungeness Lighthouse (New) | lens | draft | | Chance Heritage Trust | Dungeness Lighthouse (New) | 50.91345, 0.97594 |
| Dungeness Old Lighthouse | lens | draft | | Chance Heritage Trust | Dungeness Old Lighthouse | 50.91372, 0.96971 |
| Dunnet Head Lighthouse | lens | draft | | Chance Heritage Trust | Dunnet Head Lighthouse | 58.67121, -3.37666 |
| Durban Bluff (Cooper) | lens | draft | | Chance Heritage Trust | Durban Bluff (Cooper) | -29.93563, 31.00505 |
| Dwarka Point | lens | draft | | Chance Heritage Trust | Dwarka Point | 22.23808, 68.95845 |
| Eagle Island Lighthouse | lens | draft | | Chance Heritage Trust | Eagle Island Lighthouse | 54.28348, -10.09264 |
| East Maidens Lighthouse | lens | draft | | Chance Heritage Trust | East Maidens Lighthouse | 54.92903, -5.72780 |
| East Point (Maurice River) | lens | draft | | Chance Heritage Trust | East Point (Maurice River) | 39.19570, -75.02733 |
| East Point Lighthouse | lens | draft | | Chance Heritage Trust | East Point Lighthouse | 46.45255, -61.97197 |
| East Usk Lighthouse | lens | draft | | Chance Heritage Trust | East Usk Lighthouse | 51.53999, -2.96687 |
| Eastern Grove Flats (Thante Point) | lens | draft | | Chance Heritage Trust | Eastern Grove Flats (Thante Point) | 16.50108, 96.38600 |
| Eclipse Island Lighthouse | lens | draft | | Chance Heritage Trust | Eclipse Island Lighthouse | -35.18063, 117.88807 |
| Eddystone Douglass tower Chance Brothers biform first-order optic | lens | draft | B · 84 | Web research | Eddystone Lighthouse - Chance optic history | |
| Eddystone Lighthouse | lens | draft | | Chance Heritage Trust | Eddystone Lighthouse | 50.18074, -4.26564 |
| Eddystone Point Lighthouse | lens | draft | | Chance Heritage Trust | Eddystone Point Lighthouse | -40.99308, 148.34775 |
| Eilean Trodday (Trodday Lighthouse) | lens | draft | | Chance Heritage Trust | Eilean Trodday (Trodday Lighthouse) | 57.72706, -6.29858 |
| Elephants Back Lighthouse Aden | lens | draft | | Chance Heritage Trust | Elephants Back Lighthouse Aden | 12.76470, 44.98778 |
| Elie Ness Lighthouse | lens | draft | | Chance Heritage Trust | Elie Ness Lighthouse | 56.18397, -2.81275 |
| Eluanbi | lens | draft | | Chance Heritage Trust | Eluanbi | 21.90222, 120.85267 |
| Entrance Island Lighthouse | lens | draft | | Chance Heritage Trust | Entrance Island Lighthouse | 49.20922, -123.80824 |
| Esquimault Lighthouse (Fisgard) | lens | draft | | Chance Heritage Trust | Esquimault Lighthouse (Fisgard) | 48.43043, -123.44757 |
| Estevan Point original Chance Brothers first-order Fresnel lens | lens | draft | B · 80 | Web research | Estevan Point Lighthouse - Chance original lens | |
| Europa Point Lighthouse (Europa Point Trinity Lighthouse) | lens | draft | | Chance Heritage Trust | Europa Point Lighthouse (Europa Point Trinity Lighthouse) | 36.10964, -5.34484 |
| False Ducks Island Light (old) (Milford, Prince Edward Island, Ontario) | lens | draft | | Chance Heritage Trust | False Ducks Island Light (old) (Milford, Prince Edward Island, Ontario) | 43.94799, -76.79868 |
| False Point Lighthouse | lens | draft | | Chance Heritage Trust | False Point Lighthouse | 20.29618, 86.72661 |
| Fanad Head Lighthouse | lens | draft | | Chance Heritage Trust | Fanad Head Lighthouse | 55.27619, -7.63199 |
| Farewell Spit Lighthouse | lens | draft | | Chance Heritage Trust | Farewell Spit Lighthouse | -40.54611, 173.00941 |
| Fastnet | lens | draft | | Chance Heritage Trust | Fastnet | 51.38917, -9.60289 |
| Felix Bay Lighthouse (Bahia Felix) | lens | draft | | Chance Heritage Trust | Felix Bay Lighthouse (Bahia Felix) | -52.96084, -74.07078 |
| Ferryland Head Lighthouse (Newfoundland) | lens | draft | | Chance Heritage Trust | Ferryland Head Lighthouse (Newfoundland) | 47.01688, -52.85741 |
| Fladda (Cullipool) | lens | draft | | Chance Heritage Trust | Fladda (Cullipool) | 56.24822, -5.68045 |
| Flamborough Head Lighthouse | lens | draft | | Chance Heritage Trust | Flamborough Head Lighthouse | 54.11643, -0.08270 |
| Folly Point Lighthouse | lens | draft | | Chance Heritage Trust | Folly Point Lighthouse | 18.18883, -76.44310 |
| Fort Kronshlot Range Front (Nizhniy, Lower or Western Nikolaevskiy Stvornyy Mayak, Kronshtadtskiy) | lens | draft | | Chance Heritage Trust | Fort Kronshlot Range Front (Nizhniy, Lower or Western Nikolaevskiy Stvornyy Mayak, Kronshtadtskiy) | 59.97891, 29.74469 |
| Foul Point Lighthouse (Sampur Lighthouse) | lens | draft | | Chance Heritage Trust | Foul Point Lighthouse (Sampur Lighthouse) | 8.52533, 81.31872 |
| Fremantle South Mole Lighthouse | lens | draft | | Chance Heritage Trust | Fremantle South Mole Lighthouse | -32.05588, 115.73253 |
| Gabo Island Lighthouse | lens | draft | | Chance Heritage Trust | Gabo Island Lighthouse | -37.56877, 149.91691 |
| Gabo Island Lighthouse 2 (duplicate) | lens | draft | | Chance Heritage Trust | Gabo Island Lighthouse 2 (duplicate) | -37.56877, 149.91689 |
| Galibi Lighthouse (Hoek Galibi, Maroni River) | lens | draft | | Chance Heritage Trust | Galibi Lighthouse (Hoek Galibi, Maroni River) | 5.74417, -53.99426 |
| Gannet Rock Lighthouse | lens | draft | | Chance Heritage Trust | Gannet Rock Lighthouse | 44.51051, -66.78162 |
| Gantheaume Point | lens | draft | | Chance Heritage Trust | Gantheaume Point | -17.97413, 122.17746 |
| Garoskagi Lighthouse (Gardskagi, Gardjskagi) | lens | draft | | Chance Heritage Trust | Garoskagi Lighthouse (Gardskagi, Gardjskagi) | 64.08195, -22.68995 |
| Georgetown Lighthouse | lens | draft | | Chance Heritage Trust | Georgetown Lighthouse | 6.82370, -58.16436 |
| Georgetown Range Front Lighthouse | lens | draft | | Chance Heritage Trust | Georgetown Range Front Lighthouse | 6.82906, -58.17478 |
| Georgetown Range Rear Lighthouse | lens | draft | | Chance Heritage Trust | Georgetown Range Rear Lighthouse | 6.81933, -58.18444 |
| Gibbs Hill Lighthouse Bermuda | lens | draft | | Chance Heritage Trust | Gibbs Hill Lighthouse Bermuda | 32.25276, -64.83460 |
| Godley Head Lighthouse | lens | draft | | Chance Heritage Trust | Godley Head Lighthouse | -43.58743, 172.80808 |
| Gogland (Lighthouse Lower Gogland) | lens | draft | | Chance Heritage Trust | Gogland (Lighthouse Lower Gogland) | 60.09381, 26.95201 |
| Goods Island Lighthouse | lens | draft | | Chance Heritage Trust | Goods Island Lighthouse | -10.56517, 142.15216 |
| Granton Middle Pier Lighthouse | lens | draft | | Chance Heritage Trust | Granton Middle Pier Lighthouse | 55.98580, -3.22234 |
| Grassy Hill Lighthouse (Cooktown) | lens | draft | | Chance Heritage Trust | Grassy Hill Lighthouse (Cooktown) | -15.46086, 145.25535 |
| Great Basses Reef | lens | draft | | Chance Heritage Trust | Great Basses Reef | 6.18205, 81.48138 |
| Great Basses Reef Chance Brothers hyper-radial optic | lens | draft | B · 78 | Web research | Hyperradiant Fresnel lens - Chance installations | |
| Great Fish Point | lens | draft | | Chance Heritage Trust | Great Fish Point | -33.51964, 27.10592 |
| Great Inagua (Southwest Point) | lens | draft | | Chance Heritage Trust | Great Inagua (Southwest Point) | 20.93348, -73.67421 |
| Great Orme Lighthouse Llandudno | lens | draft | | Chance Heritage Trust | Great Orme Lighthouse Llandudno | 53.34226, -3.86881 |
| Great Savage Island (Laychindaung, Aracan) | lens | draft | | Chance Heritage Trust | Great Savage Island (Laychindaung, Aracan) | 20.08584, 92.90036 |
| Green Cape Chance Bros first-order revolving Fresnel optic | lens | draft | B · 82 | Web research | Green Cape Lighthouse - Chance apparatus history | |
| Green Cape Lighthouse | lens | draft | | Chance Heritage Trust | Green Cape Lighthouse | -37.26193, 150.04991 |
| Green Point (KwaZulu-Natal, Greenpoint, Clansthal) | lens | draft | | Chance Heritage Trust | Green Point (KwaZulu-Natal, Greenpoint, Clansthal) | -30.24920, 30.77717 |
| Grenjanes Lighthouse | lens | draft | | Chance Heritage Trust | Grenjanes Lighthouse | 66.25801, -15.33550 |
| Griffith Island Lighthouse | lens | draft | | Chance Heritage Trust | Griffith Island Lighthouse | -38.39101, 142.25458 |
| Groenriviermond | lens | draft | | Chance Heritage Trust | Groenriviermond | -30.85658, 17.57609 |
| Grotta Lighthouse (Grottuviti) | lens | draft | | Chance Heritage Trust | Grotta Lighthouse (Grottuviti) | 64.16452, -22.02057 |
| Gun Cay | lens | draft | | Chance Heritage Trust | Gun Cay | 25.57398, -79.29670 |
| Hale Head Lighthouse | lens | draft | | Chance Heritage Trust | Hale Head Lighthouse | 53.32249, -2.79437 |
| Happisburgh (Hasborough) (High) | lens | draft | | Chance Heritage Trust | Happisburgh (Hasborough) (High) | 52.82055, 1.53738 |
| Happisburgh Low Lighthouse | lens | draft | | Chance Heritage Trust | Happisburgh Low Lighthouse | 52.81779, 1.54824 |
| Harbour Island Lighthouse (Penguin Islands Lighthouse, Newfoundland) | lens | draft | | Chance Heritage Trust | Harbour Island Lighthouse (Penguin Islands Lighthouse, Newfoundland) | 47.38348, -56.97750 |
| Hartland Point | lens | draft | | Chance Heritage Trust | Hartland Point | 51.02203, -4.52586 |
| Hartlepool Old Pier Lighthouse | lens | draft | | Chance Heritage Trust | Hartlepool Old Pier Lighthouse | 54.69332, -1.18468 |
| Heceta Head (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | Heceta Head (unpublished.duplicate) | 28.08349, -81.99476 |
| Heceta Head Lighthouse | lens | draft | | Chance Heritage Trust | Heceta Head Lighthouse | 44.13741, -124.12821 |
| Hellevik Lighthouse (Range Rear) | lens | draft | | Chance Heritage Trust | Hellevik Lighthouse (Range Rear) | 62.63625, 6.17610 |
| Heysham South Pier Lighthouse | lens | draft | | Chance Heritage Trust | Heysham South Pier Lighthouse | 54.03190, -2.92396 |
| Hobson Island | lens | draft | | Chance Heritage Trust | Hobson Island | 44.41535, -64.23343 |
| Holburn Head Lighthouse (Scrabster) | lens | draft | | Chance Heritage Trust | Holburn Head Lighthouse (Scrabster) | 58.61483, -3.53982 |
| Homigot Lighthouse | lens | draft | | Chance Heritage Trust | Homigot Lighthouse | 36.07772, 129.56893 |
| Hood Point | lens | draft | | Chance Heritage Trust | Hood Point | -33.04073, 27.89880 |
| Hook Head Lighthouse | lens | draft | | Chance Heritage Trust | Hook Head Lighthouse | 52.12375, -6.92951 |
| Horsburgh Lighthouse (Pedra Blanca) | lens | draft | | Chance Heritage Trust | Horsburgh Lighthouse (Pedra Blanca) | 1.32946, 104.40539 |
| Hoxa Head | lens | draft | | Chance Heritage Trust | Hoxa Head | 58.82182, -3.03475 |
| Hoylake High Lighthouse | lens | draft | | Chance Heritage Trust | Hoylake High Lighthouse | 53.39203, -3.18264 |
| Huaniaoshan (Huaniao Shan, North Saddle Island Light) | lens | draft | | Chance Heritage Trust | Huaniaoshan (Huaniao Shan, North Saddle Island Light) | 30.86105, 122.67327 |
| Huaniaoshan (North Saddle Island). (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | Huaniaoshan (North Saddle Island). (unpublished.duplicate) | 30.86100, 122.67303 |
| Hyskeir | lens | draft | | Chance Heritage Trust | Hyskeir | 56.96939, -6.68038 |
| Hyskeir Chance Brothers hyper-radial optic | lens | draft | B · 78 | Web research | Hyperradiant Fresnel lens - Chance installations | |
| Ile aux Fouquets (Ile aux Phare) | lens | draft | | Chance Heritage Trust | Ile aux Fouquets (Ile aux Phare) | -20.39598, 57.77740 |
| Ilha do Fogo Lighthouse | lens | draft | | Chance Heritage Trust | Ilha do Fogo Lighthouse | -17.23356, 38.88232 |
| Inisheer Lighthouse (Fardurris Point) | lens | draft | | Chance Heritage Trust | Inisheer Lighthouse (Fardurris Point) | 53.04626, -9.52630 |
| Inishtearaght | lens | draft | | Chance Heritage Trust | Inishtearaght | 52.07563, -10.66118 |
| Inishtrahull Lighthouse | lens | draft | | Chance Heritage Trust | Inishtrahull Lighthouse | 55.43105, -7.24379 |
| Ireland Island Lighthouse (Newfoundland Canada) | lens | draft | | Chance Heritage Trust | Ireland Island Lighthouse (Newfoundland Canada) | 47.63359, -58.36980 |
| Isla Guafo | lens | draft | | Chance Heritage Trust | Isla Guafo | -43.56676, -74.82774 |
| Isla Guanapes Sur | lens | draft | | Chance Heritage Trust | Isla Guanapes Sur | -8.56614, -78.96892 |
| Isla Huevos (Los Vilos) | lens | draft | | Chance Heritage Trust | Isla Huevos (Los Vilos) | -31.90555, -71.52686 |
| Isla Lobos de Afuera | lens | draft | | Chance Heritage Trust | Isla Lobos de Afuera | -6.93014, -80.70609 |
| Isla Magdalena (Magdalena Island Lighthouse. Strait of Magellan) | lens | draft | | Chance Heritage Trust | Isla Magdalena (Magdalena Island Lighthouse. Strait of Magellan) | -52.91911, -70.57567 |
| Isla Mazorca | lens | draft | | Chance Heritage Trust | Isla Mazorca | -11.38373, -77.74489 |
| Isla Perez (Scorpion Reef, Arrecife Alacran) | lens | draft | | Chance Heritage Trust | Isla Perez (Scorpion Reef, Arrecife Alacran) | 22.38291, -89.68305 |
| Isle of May Lighthouse | lens | draft | | Chance Heritage Trust | Isle of May Lighthouse | 56.18566, -2.55735 |
| Itapua Lighthouse (Ponta Itapua) | lens | draft | | Chance Heritage Trust | Itapua Lighthouse (Ponta Itapua) | -12.95675, -38.35386 |
| Jaga Utara (Pulau Sebira, Pulau Seribu, Noord Wachter, North Watcher) | lens | draft | | Chance Heritage Trust | Jaga Utara (Pulau Sebira, Pulau Seribu, Noord Wachter, North Watcher) | -5.20450, 106.46030 |
| Jarman Island Lighthouse | lens | draft | | Chance Heritage Trust | Jarman Island Lighthouse | -20.65761, 117.21758 |
| Jodiya Bandar | lens | draft | | Chance Heritage Trust | Jodiya Bandar | 22.72609, 70.27891 |
| Juzur Ashrafi (El Ashrafy) Lighthouse | lens | draft | | Chance Heritage Trust | Juzur Ashrafi (El Ashrafy) Lighthouse | 27.78890, 33.70625 |
| Kadalur Point (Thikkoti, Sacrifice Rock) | lens | draft | | Chance Heritage Trust | Kadalur Point (Thikkoti, Sacrifice Rock) | 11.46913, 75.63727 |
| Kalfshamarsvik Lighthouse | lens | draft | | Chance Heritage Trust | Kalfshamarsvik Lighthouse | 66.01740, -20.43446 |
| Kap (Kaup, Kapu, Udipi) | lens | draft | | Chance Heritage Trust | Kap (Kaup, Kapu, Udipi) | 13.22391, 74.73679 |
| Khersonesskiy (Mys Khersonesskiy, Chersones, Sevastopol’) | lens | draft | | Chance Heritage Trust | Khersonesskiy (Mys Khersonesskiy, Chersones, Sevastopol’) | 44.58328, 33.37885 |
| Kiama | lens | draft | | Chance Heritage Trust | Kiama | -34.67183, 150.86258 |
| Kiama fourth-order | lens | draft | B · 80 | Web research | Kiama Light - Chance optic history | |
| Kihnu (Kihnu tuletorn) | lens | draft | | Chance Heritage Trust | Kihnu (Kihnu tuletorn) | 58.09705, 23.97110 |
| Kings Cove Lighthouse (Newfoundland) | lens | draft | | Chance Heritage Trust | Kings Cove Lighthouse (Newfoundland) | 48.57719, -53.32170 |
| Kingswear | lens | draft | | Chance Heritage Trust | Kingswear | 50.34715, -3.56826 |
| Kinnaird Head | lens | draft | | Chance Heritage Trust | Kinnaird Head | 57.69759, -2.00390 |
| Kinnaird Head Chance Brothers hyper-radial optic | lens | draft | B · 78 | Web research | Hyperradiant Fresnel lens - Chance installations | |
| Kolbeinstangi Lighthouse | lens | draft | | Chance Heritage Trust | Kolbeinstangi Lighthouse | 65.76876, -14.79167 |
| Korolevu (Koro Island) | lens | draft | | Chance Heritage Trust | Korolevu (Koro Island) | -17.39802, 179.36855 |
| Krishna Shoal | lens | draft | | Chance Heritage Trust | Krishna Shoal | 15.75750, 95.07569 |
| Kutubdia (Akbar Char, Kutubdia Island) | lens | draft | | Chance Heritage Trust | Kutubdia (Akbar Char, Kutubdia Island) | 21.86483, 91.84270 |
| Kyz-Aul (Mys Kyz-Aul, Kyz-Aulskiy) | lens | draft | | Chance Heritage Trust | Kyz-Aul (Mys Kyz-Aul, Kyz-Aulskiy) | 45.06051, 36.37288 |
| La Corbiere Lighthouse | lens | draft | | Chance Heritage Trust | La Corbiere Lighthouse | 49.17982, -2.25012 |
| Lady Bay Rear (Upper) Lighthouse | lens | draft | | Chance Heritage Trust | Lady Bay Rear (Upper) Lighthouse | -38.39080, 142.48558 |
| Lady Elliott Island Lighthouse | lens | draft | | Chance Heritage Trust | Lady Elliott Island Lighthouse | -24.11459, 152.71156 |
| Lady Isle Lighthouse | lens | draft | | Chance Heritage Trust | Lady Isle Lighthouse | 55.52718, -4.73394 |
| Lake Newell Lighthouse | lens | draft | | Chance Heritage Trust | Lake Newell Lighthouse | 50.48969, -111.92621 |
| Lamlash Lighthouse (Holy Island Inner, Old George) | lens | draft | | Chance Heritage Trust | Lamlash Lighthouse (Holy Island Inner, Old George) | 55.51223, -5.07018 |
| Langara Point Lighthouse | lens | draft | | Chance Heritage Trust | Langara Point Lighthouse | 54.25545, -133.05938 |
| Langara Point original Chance Brothers first-order Fresnel lens | lens | draft | B · 80 | Web research | Langara Light - Chance first-order lens | |
| Lawyer Islands | lens | draft | | Chance Heritage Trust | Lawyer Islands | 54.11609, -130.34615 |
| Lennard Island Lighthouse | lens | draft | | Chance Heritage Trust | Lennard Island Lighthouse | 49.11033, -125.92343 |
| Les Hanois | lens | draft | | Chance Heritage Trust | Les Hanois | 49.43497, -2.70236 |
| Les Hanois first-order Chance Brothers revolving catadioptric optic | lens | draft | B · 84 | Web research | Les Hanois Lighthouse - Chance optic history | |
| Liepaia (Libava, Libau) Lighthouse | lens | draft | | Chance Heritage Trust | Liepaia (Libava, Libau) Lighthouse | 56.51679, 20.99230 |
| Lismore Lighthouse (Eilean Musdile, Cuileanrock) | lens | draft | | Chance Heritage Trust | Lismore Lighthouse (Eilean Musdile, Cuileanrock) | 56.45554, -5.60742 |
| Little Basses Reef Chance Brothers hyper-radial optic | lens | draft | B · 78 | Web research | Hyperradiant Fresnel lens - Chance installations | |
| Little Basses Reef Lighthouse | lens | draft | | Chance Heritage Trust | Little Basses Reef Lighthouse | 6.40730, 81.73023 |
| Little Cumbrae Lighthouse | lens | draft | | Chance Heritage Trust | Little Cumbrae Lighthouse | 55.72112, -4.96700 |
| Little Denier Island Lighthouse | lens | draft | | Chance Heritage Trust | Little Denier Island Lighthouse | 48.68564, -53.58992 |
| Little Hope Island Lighthouse | lens | draft | | Chance Heritage Trust | Little Hope Island Lighthouse | 43.80963, -64.78943 |
| Little Hope Island Lighthouse (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | Little Hope Island Lighthouse (unpublished.duplicate) | 43.80966, -64.78943 |
| Littlehampton East Pier Range Rear | lens | draft | | Chance Heritage Trust | Littlehampton East Pier Range Rear | 50.80204, -0.54203 |
| Lizard Lighthouse | lens | draft | | Chance Heritage Trust | Lizard Lighthouse | 49.96015, -5.20218 |
| Lizard Lighthouse (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | Lizard Lighthouse (unpublished.duplicate) | 49.96017, -5.20206 |
| Llanddwyn Island (Anglesey) | lens | draft | | Chance Heritage Trust | Llanddwyn Island (Anglesey) | 53.13520, -4.41544 |
| Lobster Cove Head Lighthouse (Rocky Head Lighthouse, Newfoundland) | lens | draft | | Chance Heritage Trust | Lobster Cove Head Lighthouse (Rocky Head Lighthouse, Newfoundland) | 49.60287, -57.95576 |
| Loch Eriboll (Whiten Head) | lens | draft | | Chance Heritage Trust | Loch Eriboll (Whiten Head) | 58.51679, -4.64842 |
| Loch Indaal (Rubh’an Duin) | lens | draft | | Chance Heritage Trust | Loch Indaal (Rubh’an Duin) | 55.74478, -6.37229 |
| Lonely Island lighthouse | lens | draft | | Chance Heritage Trust | Lonely Island lighthouse | 45.57370, -81.46826 |
| Longships first-order fixed Chance Brothers catadioptric optic | lens | draft | B · 84 | Web research | Longships Lighthouse - Chance optic history | |
| Longships Lighthouse | lens | draft | | Chance Heritage Trust | Longships Lighthouse | 50.06690, -5.74691 |
| Longstone 1873 Chance Brothers Fresnel panel optic | lens | draft | B · 84 | Web research | Longstone Lighthouse - 1873 Chance optic history | |
| Longstone 1952 Chance Brothers spectacle optic | lens | draft | B · 84 | Web research | Longstone Lighthouse - 1952 Chance optic history | |
| Longstone Lighthouse | lens | draft | | Chance Heritage Trust | Longstone Lighthouse | 55.64377, -1.61083 |
| Loop Head Lighthouse | lens | draft | | Chance Heritage Trust | Loop Head Lighthouse | 52.56088, -9.93217 |
| Low Head Lighthouse | lens | draft | | Chance Heritage Trust | Low Head Lighthouse | -41.05556, 146.78945 |
| Low Point Chance Brothers circular iron lantern housing | lantern | draft | B · 82 | Web research | Low Point Lighthouse - Chance lantern housing | |
| Low Point Lighthouse | lens | draft | | Chance Heritage Trust | Low Point Lighthouse | 46.26725, -60.12577 |
| Lowestoft High | lens | draft | | Chance Heritage Trust | Lowestoft High | 52.48695, 1.75590 |
| Lundy Island (Old Light) | lens | draft | | Chance Heritage Trust | Lundy Island (Old Light) | 51.16725, -4.67323 |
| Lundy North Lighthouse | lens | draft | | Chance Heritage Trust | Lundy North Lighthouse | 51.20174, -4.67725 |
| Lundy Old Light (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | Lundy Old Light (unpublished.duplicate) | 51.17356, -4.67060 |
| Lundy South Lighthouse | lens | draft | | Chance Heritage Trust | Lundy South Lighthouse | 51.16211, -4.65583 |
| LV14 SULA Lightship (formerly HCB LV14 SPURN) | lens | draft | | Chance Heritage Trust | LV14 SULA Lightship (formerly HCB LV14 SPURN) | 51.86000, -2.25529 |
| LV50 Lightship | lens | draft | | Chance Heritage Trust | LV50 Lightship | 55.11879, -1.49569 |
| Lybster | lens | draft | | Chance Heritage Trust | Lybster | 58.29512, -3.28952 |
| Lynmouth Foreland Lighthouse | lens | draft | | Chance Heritage Trust | Lynmouth Foreland Lighthouse | 51.24553, -3.78659 |
| Maatsuyker Island Lighthouse | lens | draft | | Chance Heritage Trust | Maatsuyker Island Lighthouse | -43.65705, 146.27136 |
| Machias Seal Lighthouse | lens | draft | | Chance Heritage Trust | Machias Seal Lighthouse | 44.50193, -67.10187 |
| Macquarie Lighthouse | lens | draft | | Chance Heritage Trust | Macquarie Lighthouse | -33.85395, 151.28518 |
| Macquarie original Chance Brothers dioptric holophotal Fresnel lens | lens | draft | B · 80 | Web research | Macquarie Lighthouse - Chance optic history | |
| Mahabalipuram | lens | draft | | Chance Heritage Trust | Mahabalipuram | 12.61533, 80.19179 |
| Malaga La Farola | lens | draft | | Chance Heritage Trust | Malaga La Farola | 36.71411, -4.41455 |
| Mangapwani | lens | draft | | Chance Heritage Trust | Mangapwani | -5.95562, 39.18222 |
| Manora Point Chance Brothers hyper-radial Fresnel lens | lens | draft | B · 78 | Web research | Hyperradiant Fresnel lens - Chance installations | |
| Manora Point Lighthouse | lens | draft | | Chance Heritage Trust | Manora Point Lighthouse | 24.79396, 66.97760 |
| Marticot Island | lens | draft | | Chance Heritage Trust | Marticot Island | 47.32709, -54.58122 |
| Mary Island Lighthouse | lens | draft | | Chance Heritage Trust | Mary Island Lighthouse | 55.09897, -131.18263 |
| Maryport Old Lighthouse | lens | draft | | Chance Heritage Trust | Maryport Old Lighthouse | 54.71597, -3.50429 |
| Maugher Beach (McNabs Island) Lighthouse | lens | draft | | Chance Heritage Trust | Maugher Beach (McNabs Island) Lighthouse | 44.60235, -63.53359 |
| Maughold Head Lighthouse | lens | draft | | Chance Heritage Trust | Maughold Head Lighthouse | 54.29569, -4.30944 |
| McArthur’s Head | lens | draft | | Chance Heritage Trust | McArthur’s Head | 55.76381, -6.04776 |
| McCrae (Eastern) Lighthouse | lens | draft | | Chance Heritage Trust | McCrae (Eastern) Lighthouse | -38.34834, 144.92795 |
| Mersey Bluff Lighthouse | lens | draft | | Chance Heritage Trust | Mersey Bluff Lighthouse | -41.15874, 146.35549 |
| Mew Head Lighthouse | lens | draft | | Chance Heritage Trust | Mew Head Lighthouse | 54.69860, -5.51360 |
| Middle Bay (Mobile Bay) | lens | draft | | Chance Heritage Trust | Middle Bay (Mobile Bay) | 30.43735, -88.01124 |
| Milnerton | lens | draft | | Chance Heritage Trust | Milnerton | -33.88171, 18.48777 |
| Mohni (Ekholm, Mohni Saar) | lens | draft | | Chance Heritage Trust | Mohni (Ekholm, Mohni Saar) | 59.68390, 25.79543 |
| Molokai (Kalaupapa) Island | lens | draft | | Chance Heritage Trust | Molokai (Kalaupapa) Island | 21.20952, -156.96971 |
| Moloka’i (Kalaupapa) | lens | draft | | Chance Heritage Trust | Moloka’i (Kalaupapa) | 21.20950, -156.96970 |
| Monach Rocks | lens | draft | | Chance Heritage Trust | Monach Rocks | 57.52583, -7.69459 |
| Montague Island | lens | draft | | Chance Heritage Trust | Montague Island | -36.25206, 150.22670 |
| Montague Island Chance Bros first-order fixed and flashing lantern equipment | lantern | draft | B · 80 | Web research | Montague Island Light - Chance lantern equipment | |
| Morant Point Lighthouse | lens | draft | | Chance Heritage Trust | Morant Point Lighthouse | 17.91837, -76.18436 |
| Mucuripe Lighthouse | lens | draft | | Chance Heritage Trust | Mucuripe Lighthouse | -3.70782, -38.47042 |
| Muka Head Lighthouse | lens | draft | | Chance Heritage Trust | Muka Head Lighthouse | 5.47269, 100.18070 |
| Mull of Kintyre | lens | draft | | Chance Heritage Trust | Mull of Kintyre | 55.31043, -5.80329 |
| Mullaitivu | lens | draft | | Chance Heritage Trust | Mullaitivu | 9.29027, 80.81091 |
| Musu Dan Cape Boltin | lens | draft | | Chance Heritage Trust | Musu Dan Cape Boltin | 40.83441, 129.71422 |
| Muttom Point (Muttum Point, Kadiapatam) | lens | draft | | Chance Heritage Trust | Muttom Point (Muttum Point, Kadiapatam) | 8.12431, 77.31665 |
| Nagayalanka | lens | draft | | Chance Heritage Trust | Nagayalanka | 15.79337, 80.99085 |
| Nanpang Island (Lamocks Island) | lens | draft | | Chance Heritage Trust | Nanpang Island (Lamocks Island) | 23.25897, 117.28400 |
| Narva Lighthouse | lens | draft | | Chance Heritage Trust | Narva Lighthouse | 59.46803, 28.04034 |
| Nasilai Reef | lens | draft | | Chance Heritage Trust | Nasilai Reef | -18.13364, 178.68700 |
| Natal Bluff Lighthouse (Durban Bluff. Port Natal) | lens | draft | | Chance Heritage Trust | Natal Bluff Lighthouse (Durban Bluff. Port Natal) | -29.87580, 31.05756 |
| Needhams Point (Old) | lens | draft | | Chance Heritage Trust | Needhams Point (Old) | 13.07846, -59.61092 |
| Neist Point Lighthouse | lens | draft | | Chance Heritage Trust | Neist Point Lighthouse | 57.42338, -6.78825 |
| Nelson (Boulder Bank) | lens | draft | | Chance Heritage Trust | Nelson (Boulder Bank) | -41.25476, 173.26515 |
| Newhaven Harbour Lighthouse | lens | draft | | Chance Heritage Trust | Newhaven Harbour Lighthouse | 55.98230, -3.19653 |
| Nieuwe Sluis (Breskens) Lighthouse | lens | draft | | Chance Heritage Trust | Nieuwe Sluis (Breskens) Lighthouse | 51.40681, 3.52143 |
| Niushan Island (Turnabout Island) | lens | draft | | Chance Heritage Trust | Niushan Island (Turnabout Island) | 25.43462, 119.93696 |
| Norah Head Chance Bros first-order bivalve dioptric Fresnel lens | lens | draft | B · 84 | Web research | Norah Head Light - Chance lens description | |
| Norah Head original Chance Bros cast-iron and copper lantern house | lantern | draft | B · 84 | Web research | Norah Head Light - Chance lantern description | |
| North Cape Lighthouse | lens | draft | | Chance Heritage Trust | North Cape Lighthouse | 47.05769, -63.99690 |
| North Carr Lightship | lens | draft | | Chance Heritage Trust | North Carr Lightship | 56.27931, -2.58462 |
| North Clifford Island (Gyeongnyeolbido) | lens | draft | | Chance Heritage Trust | North Clifford Island (Gyeongnyeolbido) | 36.62566, 125.55951 |
| North Foreland Lighthouse | lens | draft | | Chance Heritage Trust | North Foreland Lighthouse | 51.37486, 1.44508 |
| North Head (Saldanha Bay North Head, Saldanhabaai) | lens | draft | | Chance Heritage Trust | North Head (Saldanha Bay North Head, Saldanhabaai) | -33.05072, 17.91082 |
| North Mole Lighthouse | lens | draft | | Chance Heritage Trust | North Mole Lighthouse | -32.05386, 115.72455 |
| North Sand Bluff | lens | draft | | Chance Heritage Trust | North Sand Bluff | -31.05693, 30.22573 |
| Northern Two Cays (British Honduras) | lens | draft | | Chance Heritage Trust | Northern Two Cays (British Honduras) | 17.45327, -87.50074 |
| N’Ensiola (Punta Anciola, Cabrera Lighthouse, Balearic Islands) | lens | draft | | Chance Heritage Trust | N’Ensiola (Punta Anciola, Cabrera Lighthouse, Balearic Islands) | 39.12912, 2.92152 |
| Odessa (Fontana, Odesskiy Zaliv, Fontana Cape) | lens | draft | | Chance Heritage Trust | Odessa (Fontana, Odesskiy Zaliv, Fontana Cape) | 46.37622, 30.74697 |
| Offer Wadham Lighthouse (Newfoundland) | lens | draft | | Chance Heritage Trust | Offer Wadham Lighthouse (Newfoundland) | 49.59341, -53.76286 |
| Ogidigben (Escravos River) | lens | draft | | Chance Heritage Trust | Ogidigben (Escravos River) | 5.56000, 5.18167 |
| Old Caloundra Lighthouse | lens | draft | | Chance Heritage Trust | Old Caloundra Lighthouse | -26.80164, 153.13744 |
| Old Head of Kinsale | lens | draft | | Chance Heritage Trust | Old Head of Kinsale | 51.60463, -8.53342 |
| Old Light, Lundy (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | Old Light, Lundy (unpublished.duplicate) | 51.16472, -4.67018 |
| Olinda Lighthouse | lens | draft | | Chance Heritage Trust | Olinda Lighthouse | -8.01125, -34.84721 |
| Orfordness Chance Brothers hyper-radial sector light panels | lens | draft | B · 78 | Web research | Hyperradiant Fresnel lens - Chance installations | |
| Orfordness Lighthouse | lens | draft | | Chance Heritage Trust | Orfordness Lighthouse | 52.08392, 1.57430 |
| Out Skerries Lighthouse | lens | draft | | Chance Heritage Trust | Out Skerries Lighthouse | 60.42444, -0.72781 |
| Oyster Rocks | lens | draft | | Chance Heritage Trust | Oyster Rocks | 14.82048, 74.06050 |
| Pachena Point Lighthouse | lens | draft | | Chance Heritage Trust | Pachena Point Lighthouse | 48.72204, -125.09756 |
| Panmure Head Lighthouse (Panmure Island Lighthouse) | lens | draft | | Chance Heritage Trust | Panmure Head Lighthouse (Panmure Island Lighthouse) | 46.14426, -62.46650 |
| Papa Stronsay (Orkney Islands) | lens | draft | | Chance Heritage Trust | Papa Stronsay (Orkney Islands) | 59.15564, -2.58168 |
| Paranagua Lighthouse (Ponta Das Conchas, Ilha do Mel) | lens | draft | | Chance Heritage Trust | Paranagua Lighthouse (Ponta Das Conchas, Ilha do Mel) | -25.53911, -48.29084 |
| Partridge Island Lighthouse (Saint John Harbour, New Brunswick) | lens | draft | | Chance Heritage Trust | Partridge Island Lighthouse (Saint John Harbour, New Brunswick) | 45.23920, -66.05385 |
| Peggys Point (Peggys Cove) | lens | draft | | Chance Heritage Trust | Peggys Point (Peggys Cove) | 44.49171, -63.91869 |
| Peggys Point Lighthouse or Peggy’s Point Lighthouse (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | Peggys Point Lighthouse or Peggy’s Point Lighthouse (unpublished.duplicate) | 44.49195, -63.91872 |
| Pencarrow Head Lighthouse | lens | draft | | Chance Heritage Trust | Pencarrow Head Lighthouse | -41.35891, 174.85005 |
| Pendeen first-order rotating Chance Brothers optic | lens | draft | B · 84 | Web research | Pendeen Lighthouse - Chance optic history | |
| Pendeen Lighthouse (Pendeen Watch) | lens | draft | | Chance Heritage Trust | Pendeen Lighthouse (Pendeen Watch) | 50.16497, -5.67156 |
| Perch Rock Lighthouse (New Brighton) | lens | draft | | Chance Heritage Trust | Perch Rock Lighthouse (New Brighton) | 53.44424, -3.04228 |
| Petit Cabrits Lighthouse | lens | draft | | Chance Heritage Trust | Petit Cabrits Lighthouse | 12.01651, -61.77526 |
| Pier Head Lighthouse (Harbour Arm, Folkestone) | lens | draft | | Chance Heritage Trust | Pier Head Lighthouse (Harbour Arm, Folkestone) | 51.07601, 1.19479 |
| Pillar Rock Lighthouse (Holy Island Outer) | lens | draft | | Chance Heritage Trust | Pillar Rock Lighthouse (Holy Island Outer) | 55.51730, -5.06083 |
| Pladda (High) | lens | draft | | Chance Heritage Trust | Pladda (High) | 55.42506, -5.11840 |
| Pladda Chance Brothers hyper-radial optic | lens | draft | B · 78 | Web research | Hyperradiant Fresnel lens - Chance installations | |
| Plumb Point Lighthouse | lens | draft | | Chance Heritage Trust | Plumb Point Lighthouse | 17.92858, -76.77828 |
| Plumb Point Lighthouse (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | Plumb Point Lighthouse (unpublished.duplicate) | 17.92911, -76.77829 |
| Plymouth (Gurnet) | lens | draft | | Chance Heritage Trust | Plymouth (Gurnet) | 42.00373, -70.60057 |
| Point Cabrillo | lens | draft | | Chance Heritage Trust | Point Cabrillo | 39.34856, -123.82615 |
| Point Cabrillo Chance Brothers third-order Fresnel lens | lens | draft | B · 84 | Web research | Point Cabrillo Light - Chance lens description | |
| Point Cabrillo Light (duplicate) | lens | draft | | Chance Heritage Trust | Point Cabrillo Light (duplicate) | 39.34858, -123.82613 |
| Point Cloates | lens | draft | | Chance Heritage Trust | Point Cloates | -22.70086, 113.68295 |
| Point Gellibrand PIle Light | lens | draft | | Chance Heritage Trust | Point Gellibrand PIle Light | -37.86247, 144.90793 |
| Point Hicks Lighthouse | lens | draft | | Chance Heritage Trust | Point Hicks Lighthouse | -37.80198, 149.27556 |
| Point Lonsdale Lighthouse | lens | draft | | Chance Heritage Trust | Point Lonsdale Lighthouse | -38.29208, 144.61397 |
| Point Lynas Chance Brothers occulting optic | lens | draft | B · 84 | Web research | Point Lynas Lighthouse - Chance optic history | |
| Point Lynas Lighthouse | lens | draft | | Chance Heritage Trust | Point Lynas Lighthouse | 53.41621, -4.28927 |
| Point Moore Lighthouse | lens | draft | | Chance Heritage Trust | Point Moore Lighthouse | -28.78271, 114.57939 |
| Point Perpendicular (Old) | lens | draft | | Chance Heritage Trust | Point Perpendicular (Old) | -35.09386, 150.80436 |
| Pointe aux Canons Lighthouse (Saint-Pierre) | lens | draft | | Chance Heritage Trust | Pointe aux Canons Lighthouse (Saint-Pierre) | 46.78137, -56.16611 |
| Pointe aux Caves (Albion) | lens | draft | | Chance Heritage Trust | Pointe aux Caves (Albion) | -20.19138, 57.41173 |
| Pointe Place Lighthouse | lens | draft | | Chance Heritage Trust | Pointe Place Lighthouse | 46.82231, -56.40246 |
| Pointe Saline (lantern) | lens | draft | | Chance Heritage Trust | Pointe Saline (lantern) | 12.00757, -61.78554 |
| Pormodssker (Thormodhssker) Lighthouse | lens | draft | | Chance Heritage Trust | Pormodssker (Thormodhssker) Lighthouse | 64.43333, -22.30933 |
| Port Adelaide Lighthouse | lens | draft | | Chance Heritage Trust | Port Adelaide Lighthouse | -34.84250, 138.50421 |
| Port Atkinson Lighthouse | lens | draft | | Chance Heritage Trust | Port Atkinson Lighthouse | 49.33040, -123.26459 |
| Port Nolloth | lens | draft | | Chance Heritage Trust | Port Nolloth | -29.24981, 16.86844 |
| Port of Spain Lighthouse | lens | draft | | Chance Heritage Trust | Port of Spain Lighthouse | 10.64737, -61.50948 |
| Port Said | lens | draft | | Chance Heritage Trust | Port Said | 31.26406, 32.31332 |
| Port Shepstone | lens | draft | | Chance Heritage Trust | Port Shepstone | -30.74197, 30.45881 |
| Portishead Point (Battery Point) | lens | draft | | Chance Heritage Trust | Portishead Point (Battery Point) | 51.49461, -2.77357 |
| Portland Bill | lens | draft | | Chance Heritage Trust | Portland Bill | 50.51411, -2.45639 |
| Portpatrick Old Lighthouse | lens | draft | | Chance Heritage Trust | Portpatrick Old Lighthouse | 54.84054, -5.11786 |
| Prickly Point Lighthouse | lens | draft | | Chance Heritage Trust | Prickly Point Lighthouse | 11.98818, -61.76071 |
| Puerto Cortes (Punta Caballos) | lens | draft | | Chance Heritage Trust | Puerto Cortes (Punta Caballos) | 15.85579, -87.95982 |
| Puffin Island Lighthouse (Newfoundland) | lens | draft | | Chance Heritage Trust | Puffin Island Lighthouse (Newfoundland) | 49.06170, -53.55102 |
| Pulau Angsa Lighthouse | lens | draft | | Chance Heritage Trust | Pulau Angsa Lighthouse | 3.18609, 101.21711 |
| Pulau Biawak (Pulau Rakit, Boompjes Eiland) | lens | draft | | Chance Heritage Trust | Pulau Biawak (Pulau Rakit, Boompjes Eiland) | -5.93485, 108.38116 |
| Pulau Damar Besar (Edam) Lighthouse | lens | draft | | Chance Heritage Trust | Pulau Damar Besar (Edam) Lighthouse | -5.95677, 106.84229 |
| Pulau Mandalika (Mondoliko, Mandalika Island) | lens | draft | | Chance Heritage Trust | Pulau Mandalika (Mondoliko, Mandalika Island) | -6.38325, 110.92081 |
| Pulau Papan Lighthouse (Papan Island) | lens | draft | | Chance Heritage Trust | Pulau Papan Lighthouse (Papan Island) | 5.25285, 115.26867 |
| Pulau Pisang Lighthouse | lens | draft | | Chance Heritage Trust | Pulau Pisang Lighthouse | 1.46929, 103.25600 |
| Pulau Tabuan (Duiven Island) | lens | draft | | Chance Heritage Trust | Pulau Tabuan (Duiven Island) | -8.03726, 114.46210 |
| Pulicat (Pazhaverkadu) | lens | draft | | Chance Heritage Trust | Pulicat (Pazhaverkadu) | 13.42126, 80.32619 |
| Punta Corona Lighthouse | lens | draft | | Chance Heritage Trust | Punta Corona Lighthouse | -41.78416, -73.88031 |
| Punta Delgada | lens | draft | | Chance Heritage Trust | Punta Delgada | -52.45587, -69.54488 |
| Punta Grossa | lens | draft | | Chance Heritage Trust | Punta Grossa | 39.07961, 1.60959 |
| Punta Lavapie | lens | draft | | Chance Heritage Trust | Punta Lavapie | -37.14945, -73.58539 |
| Quebec Harbour Range Lighthouse | lens | draft | | Chance Heritage Trust | Quebec Harbour Range Lighthouse | 47.71686, -85.79880 |
| Quiriquina Island | lens | draft | | Chance Heritage Trust | Quiriquina Island | -36.61049, -73.05142 |
| Race Rocks Lighthouse | lens | draft | | Chance Heritage Trust | Race Rocks Lighthouse | 48.29793, -123.53150 |
| Raffles Lighthouse | lens | draft | | Chance Heritage Trust | Raffles Lighthouse | 1.15995, 103.74077 |
| Ragged Point Light – Currently working on. M. Schmitt (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | Ragged Point Light – Currently working on. M. Schmitt (unpublished.duplicate) | 38.15016, -76.60345 |
| Ragged Point Lighthouse | lens | draft | | Chance Heritage Trust | Ragged Point Lighthouse | 38.15447, -76.60124 |
| Ras Kigomasha | lens | draft | | Chance Heritage Trust | Ras Kigomasha | -4.87325, 39.67829 |
| Ras Nungwi (Hog Point) | lens | draft | | Chance Heritage Trust | Ras Nungwi (Hog Point) | -5.72237, 39.30334 |
| Ras Zafarana (Zaafarana, Zafarana) | lens | draft | | Chance Heritage Trust | Ras Zafarana (Zaafarana, Zafarana) | 29.11162, 32.66521 |
| Rathlin East Lighthouse | lens | draft | | Chance Heritage Trust | Rathlin East Lighthouse | 55.30151, -6.17113 |
| Rathlin Island East | lens | draft | | Chance Heritage Trust | Rathlin Island East | 55.30156, -6.17112 |
| Rathlin West Lighthouse | lens | draft | | Chance Heritage Trust | Rathlin West Lighthouse | 55.30082, -6.28007 |
| Ra’s Marshag Lighthouse (Steamer Point Lighthouse) | lens | draft | | Chance Heritage Trust | Ra’s Marshag Lighthouse (Steamer Point Lighthouse) | 12.79024, 44.97022 |
| Ra’s Serani Range (Ras Serani Range) | lens | draft | | Chance Heritage Trust | Ra’s Serani Range (Ras Serani Range) | -4.07162, 39.68070 |
| Red Acre Point Lighthouse and Seaham North Breakwater | lens | draft | | Chance Heritage Trust | Red Acre Point Lighthouse and Seaham North Breakwater | 54.83887, -1.32754 |
| Rhuvaal (Rubh’ A’ Mhail) | lens | draft | | Chance Heritage Trust | Rhuvaal (Rubh’ A’ Mhail) | 55.93635, -6.12347 |
| Ricasoli Lighthouse (Grand Harbour East Breakwater) | lens | draft | | Chance Heritage Trust | Ricasoli Lighthouse (Grand Harbour East Breakwater) | 35.89938, 14.52296 |
| Richibucto Head (Cap Lumiere Lighthouse) | lens | draft | | Chance Heritage Trust | Richibucto Head (Cap Lumiere Lighthouse) | 46.66983, -64.71166 |
| Richmond River | lens | draft | | Chance Heritage Trust | Richmond River | -28.86708, 153.59192 |
| Riga Lighthouse Latvia (Daugavgrivas) | lens | draft | | Chance Heritage Trust | Riga Lighthouse Latvia (Daugavgrivas) | 57.05946, 24.02160 |
| Robben Island Lighthouse | lens | draft | | Chance Heritage Trust | Robben Island Lighthouse | -33.81470, 18.37396 |
| Roche Petit Saint-Pierre Lighthouse | lens | draft | | Chance Heritage Trust | Roche Petit Saint-Pierre Lighthouse | 46.79861, -56.14836 |
| Rocky Cape Lighthouse | lens | draft | | Chance Heritage Trust | Rocky Cape Lighthouse | -40.85448, 145.50841 |
| Roker Pier Lighthouse | lens | draft | | Chance Heritage Trust | Roker Pier Lighthouse | 54.92128, -1.35251 |
| Rose Blanche Lighthouse (Newfoundland) | lens | draft | | Chance Heritage Trust | Rose Blanche Lighthouse (Newfoundland) | 47.60187, -58.69466 |
| Rose Ness Lighthouse | lens | draft | | Chance Heritage Trust | Rose Ness Lighthouse | 58.87273, -2.83198 |
| Rosslare Harbour Lighthouse | lens | draft | | Chance Heritage Trust | Rosslare Harbour Lighthouse | 52.25717, -6.33795 |
| Rotten Island Lighthouse (Killybegs Harbour) | lens | draft | | Chance Heritage Trust | Rotten Island Lighthouse (Killybegs Harbour) | 54.61449, -8.44045 |
| Round Hill Point | lens | draft | | Chance Heritage Trust | Round Hill Point | -41.06512, 145.96200 |
| Round Island Chance Brothers hyper-radial biform optic | lens | draft | B · 78 | Web research | Hyperradiant Fresnel lens - Chance installations | |
| Round Island Lighthouse | lens | draft | | Chance Heritage Trust | Round Island Lighthouse | 49.97897, -6.32310 |
| Rua Reidh Chance Brothers hyper-radial optic | lens | draft | B · 78 | Web research | Hyperradiant Fresnel lens - Chance installations | |
| Ruadh Sgeir | lens | draft | | Chance Heritage Trust | Ruadh Sgeir | 56.07200, -5.66283 |
| Rubh Reidh (Rua Reidh, Rubha Reidh, Rubh’ Re) | lens | draft | | Chance Heritage Trust | Rubh Reidh (Rua Reidh, Rubha Reidh, Rubh’ Re) | 57.85875, -5.81169 |
| Ryo-do (Yo-do, Nicholski Island) | lens | draft | | Chance Heritage Trust | Ryo-do (Yo-do, Nicholski Island) | 39.22039, 127.53312 |
| Sable Island Lighthouse (Sable Island West End) | lens | draft | | Chance Heritage Trust | Sable Island Lighthouse (Sable Island West End) | 43.93208, -60.02282 |
| Sacramento (Karavaka) | lens | draft | | Chance Heritage Trust | Sacramento (Karavaka) | 16.58692, 82.27810 |
| Sagar Island Lighthouse | lens | draft | | Chance Heritage Trust | Sagar Island Lighthouse | 21.65830, 88.04650 |
| Saint Pierre Island Lighthouse (Galantry) | lens | draft | | Chance Heritage Trust | Saint Pierre Island Lighthouse (Galantry) | 46.76517, -56.15394 |
| Sambro Island Lighthouse | lens | draft | | Chance Heritage Trust | Sambro Island Lighthouse | 44.43670, -63.56332 |
| San Salvador (Dixon Hill, Watling Island) | lens | draft | | Chance Heritage Trust | San Salvador (Dixon Hill, Watling Island) | 24.09764, -74.45144 |
| Sand Heads Lighthouse (Fraser River, BC) | lens | draft | | Chance Heritage Trust | Sand Heads Lighthouse (Fraser River, BC) | 49.10590, -123.30330 |
| Sandy Cape | lens | draft | | Chance Heritage Trust | Sandy Cape | -24.72993, 153.20872 |
| Sandy Island | lens | draft | | Chance Heritage Trust | Sandy Island | 17.13437, -61.92614 |
| Santapille (Santhapalli) | lens | draft | | Chance Heritage Trust | Santapille (Santhapalli) | 18.06644, 83.63753 |
| Santiago (Morro Santiago de Cuba) | lens | draft | | Chance Heritage Trust | Santiago (Morro Santiago de Cuba) | 19.96747, -75.86849 |
| Scarborough (Fort King George) | lens | draft | | Chance Heritage Trust | Scarborough (Fort King George) | 11.17729, -60.72683 |
| Scurdie Ness Lighthouse | lens | draft | | Chance Heritage Trust | Scurdie Ness Lighthouse | 56.70172, -2.43728 |
| Sea Grit Lighthouse | lens | draft | | Chance Heritage Trust | Sea Grit Lighthouse | 40.13663, -74.02752 |
| Seal Point, Cape St Francis | lens | draft | | Chance Heritage Trust | Seal Point, Cape St Francis | -34.21268, 24.83613 |
| Seki Saki Lighthouse (Sekizaki) | lens | draft | | Chance Heritage Trust | Seki Saki Lighthouse (Sekizaki) | 33.26666, 131.90216 |
| Seskar | lens | draft | | Chance Heritage Trust | Seskar | 60.03538, 28.36242 |
| Sgeir Bhuidhe | lens | draft | | Chance Heritage Trust | Sgeir Bhuidhe | 56.56056, -5.41053 |
| Sheshan (Shaweishan) Island | lens | draft | | Chance Heritage Trust | Sheshan (Shaweishan) Island | 31.42174, 122.24082 |
| Simon’s Town (Simons’s Bay) Dockyard | lens | draft | | Chance Heritage Trust | Simon’s Town (Simons’s Bay) Dockyard | -34.18732, 18.44076 |
| Skellig | lens | draft | | Chance Heritage Trust | Skellig | 51.76866, -10.54170 |
| Skerries Lighthouse (Anglesey, The Skerries, Ynys Y Moelrhoniaid) | lens | draft | | Chance Heritage Trust | Skerries Lighthouse (Anglesey, The Skerries, Ynys Y Moelrhoniaid) | 53.42117, -4.60826 |
| Skerryvore | lens | draft | | Chance Heritage Trust | Skerryvore | 56.32319, -7.11346 |
| Slangkoppunt (Slangkop Point) | lens | draft | | Chance Heritage Trust | Slangkoppunt (Slangkop Point) | -34.14865, 18.31928 |
| Smalls Lighthouse | lens | draft | | Chance Heritage Trust | Smalls Lighthouse | 51.72124, -5.66983 |
| Smoky Cape | lens | draft | | Chance Heritage Trust | Smoky Cape | -30.92283, 153.08750 |
| Smoky Cape original Chance Brothers revolving apparatus and lens | lens | draft | B · 82 | Web research | Smoky Cape Lighthouse - Chance apparatus history | |
| Solander Island Lighthouse | lens | draft | | Chance Heritage Trust | Solander Island Lighthouse | 50.11151, -127.94003 |
| Sombrero Island | lens | draft | | Chance Heritage Trust | Sombrero Island | 18.58657, -63.42649 |
| Sommers (Someri, Sommars, Ostrov Mayak) | lens | draft | | Chance Heritage Trust | Sommers (Someri, Sommars, Ostrov Mayak) | 60.20682, 27.64139 |
| Sorido (Sori do, Yeondo) | lens | draft | | Chance Heritage Trust | Sorido (Sori do, Yeondo) | 34.41172, 127.80024 |
| Souris East Lighthouse (Knight Point) | lens | draft | | Chance Heritage Trust | Souris East Lighthouse (Knight Point) | 46.34594, -62.24748 |
| Souter 1870 James Chance electric catadioptric optic | lens | draft | B · 84 | Web research | Souter Lighthouse - 1870 Chance optic history | |
| Souter 1914 Chance Brothers biform first-order revolving optic | lens | draft | B · 84 | Web research | Souter Lighthouse - 1914 Chance optic history | |
| South East Point (Wilson’s Promontory) Lighthouse | lens | draft | | Chance Heritage Trust | South East Point (Wilson’s Promontory) Lighthouse | -39.12959, 146.42446 |
| South Foreland Lower Lighthouse | lens | draft | | Chance Heritage Trust | South Foreland Lower Lighthouse | 51.14095, 1.37605 |
| South Foreland Upper Lighthouse | lens | draft | | Chance Heritage Trust | South Foreland Upper Lighthouse | 51.14035, 1.37117 |
| South Gare | lens | draft | | Chance Heritage Trust | South Gare | 54.64742, -1.13744 |
| South Head | lens | draft | | Chance Heritage Trust | South Head | -33.10568, 17.95456 |
| South Sand Bluff | lens | draft | | Chance Heritage Trust | South Sand Bluff | -31.32757, 29.96111 |
| South Solitary Island | lens | draft | | Chance Heritage Trust | South Solitary Island | -30.20693, 153.26727 |
| South Stack Lighthouse (Ynys Lawd) | lens | draft | | Chance Heritage Trust | South Stack Lighthouse (Ynys Lawd) | 53.30678, -4.69939 |
| Southsea Castle Lighthouse | lens | draft | | Chance Heritage Trust | Southsea Castle Lighthouse | 50.77826, -1.08906 |
| Southwold Lighthouse | lens | draft | | Chance Heritage Trust | Southwold Lighthouse | 52.32716, 1.68134 |
| Split Point Lighthouse (Eagles Nest Point, “The White Queen”) | lens | draft | | Chance Heritage Trust | Split Point Lighthouse (Eagles Nest Point, “The White Queen”) | -38.46801, 144.10447 |
| Spurn (Spurn Point) | lens | draft | | Chance Heritage Trust | Spurn (Spurn Point) | 53.57897, 0.11831 |
| Spurn Point Chance Brothers hyper-radial optic | lens | draft | B · 78 | Web research | Hyperradiant Fresnel lens - Chance installations | |
| St Abbs Head Lighthouse | lens | draft | | Chance Heritage Trust | St Abbs Head Lighthouse | 55.91623, -2.13878 |
| St Bees first-order Chance Brothers catadioptric optic | lens | draft | B · 84 | Web research | St Bees Lighthouse - apparatus history | |
| St Catherine’s Lighthouse | lens | draft | | Chance Heritage Trust | St Catherine’s Lighthouse | 50.57558, -1.29788 |
| St Catherine’s Point (Fowey, Fowey Harbour) | lens | draft | | Chance Heritage Trust | St Catherine’s Point (Fowey, Fowey Harbour) | 50.32715, -4.64717 |
| St Elmo (Grand Harbour West Breakwater) | lens | draft | | Chance Heritage Trust | St Elmo (Grand Harbour West Breakwater) | 35.90277, 14.52543 |
| St George’s Harbor Lighthouse (Fort George Beacon) | lens | draft | | Chance Heritage Trust | St George’s Harbor Lighthouse (Fort George Beacon) | 12.04903, -61.75403 |
| St Jacques Island Lighthouse | lens | draft | | Chance Heritage Trust | St Jacques Island Lighthouse | 47.47359, -55.40627 |
| St John’s Point Lighthouse (Saint Johns Point) | lens | draft | | Chance Heritage Trust | St John’s Point Lighthouse (Saint Johns Point) | 54.22623, -5.65941 |
| St Joseph North Pier – Inner light | lens | draft | | Chance Heritage Trust | St Joseph North Pier – Inner light | 42.11610, -86.49347 |
| St Mary’s Lighthouse | lens | draft | | Chance Heritage Trust | St Mary’s Lighthouse | 55.07167, -1.44943 |
| St Mary’s Point, Whitely Bay (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | St Mary’s Point, Whitely Bay (unpublished.duplicate) | 55.07166, -1.44944 |
| St Tudwal’s | lens | draft | | Chance Heritage Trust | St Tudwal’s | 52.79853, -4.47133 |
| Start point (Sanday-Orkney) | lens | draft | | Chance Heritage Trust | Start point (Sanday-Orkney) | 59.27734, -2.37600 |
| Staten Island Range Light (Amrose Channel) | lens | draft | | Chance Heritage Trust | Staten Island Range Light (Amrose Channel) | 40.57606, -74.14125 |
| Stirsudden (Mys Seyveste) | lens | draft | | Chance Heritage Trust | Stirsudden (Mys Seyveste) | 60.18576, 29.02996 |
| Strumble Head Lighthouse | lens | draft | | Chance Heritage Trust | Strumble Head Lighthouse | 52.02973, -5.07379 |
| Sugarloaf Point Lighthouse | lens | draft | | Chance Heritage Trust | Sugarloaf Point Lighthouse | -32.44102, 152.53912 |
| Sulina Lighthouse | lens | draft | | Chance Heritage Trust | Sulina Lighthouse | 45.15528, 29.66300 |
| Sumburgh Head Lighthouse | lens | draft | | Chance Heritage Trust | Sumburgh Head Lighthouse | 59.85408, -1.27488 |
| Sunk Rock | lens | draft | | Chance Heritage Trust | Sunk Rock | 18.88680, 72.83179 |
| Swallowtail Lighthouse (Bay of Fundy, New Brunswick) | lens | draft | | Chance Heritage Trust | Swallowtail Lighthouse (Bay of Fundy, New Brunswick) | 44.76421, -66.73262 |
| Swona (Swona Island, Pentland Firth, Orkney) | lens | draft | | Chance Heritage Trust | Swona (Swona Island, Pentland Firth, Orkney) | 58.73744, -3.07042 |
| Sydney Range Front Lighthouse (Dixon Point) | lens | draft | | Chance Heritage Trust | Sydney Range Front Lighthouse (Dixon Point) | 46.18017, -60.25022 |
| Sylvan Lake Lighthouse | lens | draft | | Chance Heritage Trust | Sylvan Lake Lighthouse | 52.31162, -114.10213 |
| Table Cape Lighthouse | lens | draft | | Chance Heritage Trust | Table Cape Lighthouse | -40.94660, 145.72906 |
| Taiaroa Head Lighthouse | lens | draft | | Chance Heritage Trust | Taiaroa Head Lighthouse | -45.77354, 170.72849 |
| Takil (Mys Takil, Takilskiy) | lens | draft | | Chance Heritage Trust | Takil (Mys Takil, Takilskiy) | 45.10444, 36.44427 |
| Takoradi | lens | draft | | Chance Heritage Trust | Takoradi | 4.88722, -1.75198 |
| Tallinn (Reval, Katharinenthal) entrance range front | lens | draft | | Chance Heritage Trust | Tallinn (Reval, Katharinenthal) entrance range front | 59.43726, 24.79856 |
| Tang Laun Chau (Kap Sing) Lighthouse | lens | draft | | Chance Heritage Trust | Tang Laun Chau (Kap Sing) Lighthouse | 22.33966, 114.06305 |
| Tasman Island Lighthouse | lens | draft | | Chance Heritage Trust | Tasman Island Lighthouse | -43.23951, 148.00502 |
| The Great Light / Mew Island hyper-radial optic component | lens | accepted | A · 92 | Heritage Journeys | Irish Lights - Mew Island Lighthouse | 54.60194, -5.91028 |
| Tiparra Reef Lighthouse | lens | draft | | Chance Heritage Trust | Tiparra Reef Lighthouse | -33.92991, 137.62659 |
| Tiritiri Matangi | lens | draft | | Chance Heritage Trust | Tiritiri Matangi | -36.60558, 174.89743 |
| Tiumpan Head Lighthouse | lens | draft | | Chance Heritage Trust | Tiumpan Head Lighthouse | 58.26086, -6.13881 |
| Tolbukhin | lens | draft | | Chance Heritage Trust | Tolbukhin | 60.04243, 29.54201 |
| Tory Island (Thoraigh, Toraigh) | lens | draft | | Chance Heritage Trust | Tory Island (Thoraigh, Toraigh) | 55.27271, -8.24936 |
| Tory Island Chance Brothers hyper-radial optic | lens | accepted | A · 91 | Heritage Journeys | Hyperradiant Fresnel lens - Chance installations | 55.27262, -8.24940 |
| Tory Island retained hyper-radial optic component | lens | accepted | A · 90 | Heritage Journeys | Irish Lights - Tory Island Lighthouse | 55.27262, -8.24940 |
| Trevose Head Lighthouse | lens | draft | | Chance Heritage Trust | Trevose Head Lighthouse | 50.54925, -5.03517 |
| Trevose Head Lighthouse. (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | Trevose Head Lighthouse. (unpublished.duplicate) | 50.54903, -5.03597 |
| Trinity Buoy Wharf Lighthouse (Blackwall, London) | lens | draft | | Chance Heritage Trust | Trinity Buoy Wharf Lighthouse (Blackwall, London) | 51.50769, 0.00830 |
| Troubridge Island Lighthouse | lens | draft | | Chance Heritage Trust | Troubridge Island Lighthouse | -35.11757, 137.82786 |
| Tugela | lens | draft | | Chance Heritage Trust | Tugela | -29.22250, 31.50419 |
| Tumbatu Island (Mwana Wa Mwana) | lens | draft | | Chance Heritage Trust | Tumbatu Island (Mwana Wa Mwana) | -5.75589, 39.22022 |
| Tyne South Pier (South Shields) | lens | draft | | Chance Heritage Trust | Tyne South Pier (South Shields) | 55.01113, -1.40116 |
| Umhlanga Rocks | lens | draft | | Chance Heritage Trust | Umhlanga Rocks | -29.72859, 31.08813 |
| Unverified – Sarych (Mys Sarych) | lens | draft | | Chance Heritage Trust | Unverified – Sarych (Mys Sarych) | 44.38794, 33.73918 |
| Vilsandi Lighthouse (Vilsandi Saar, Filsand) | lens | draft | | Chance Heritage Trust | Vilsandi Lighthouse (Vilsandi Saar, Filsand) | 58.38283, 21.81267 |
| Vlaming Head | lens | draft | | Chance Heritage Trust | Vlaming Head | -21.80838, 114.11041 |
| Vormsi (Saxby) | lens | draft | | Chance Heritage Trust | Vormsi (Saxby) | 59.02738, 23.11749 |
| Vorontsov (Reydovyy, Odessa Range Front) | lens | draft | | Chance Heritage Trust | Vorontsov (Reydovyy, Odessa Range Front) | 46.49649, 30.76006 |
| Wadjemup Lighthouse | lens | draft | | Chance Heritage Trust | Wadjemup Lighthouse | -32.00729, 115.50414 |
| Wakaya Island | lens | draft | | Chance Heritage Trust | Wakaya Island | -17.65964, 179.02803 |
| Wakaya Reefs | lens | draft | | Chance Heritage Trust | Wakaya Reefs | -17.69044, 179.07011 |
| Wardang Island Lighthouse | lens | draft | | Chance Heritage Trust | Wardang Island Lighthouse | -34.49964, 137.34561 |
| Warden Head | lens | draft | | Chance Heritage Trust | Warden Head | -35.36557, 150.49118 |
| Watchet Harbour (unpublished.duplicate) | lens | draft | | Chance Heritage Trust | Watchet Harbour (unpublished.duplicate) | 51.18400, -3.32862 |
| Watchet Lighthouse | lens | draft | | Chance Heritage Trust | Watchet Lighthouse | 51.18398, -3.32864 |
| Wedge Island Lighthouse | lens | draft | | Chance Heritage Trust | Wedge Island Lighthouse | -35.17413, 136.48730 |
| West Cape Lighthouse | lens | draft | | Chance Heritage Trust | West Cape Lighthouse | -35.24457, 136.82404 |
| Whitby High Lighthouse | lens | draft | | Chance Heritage Trust | Whitby High Lighthouse | 54.47772, -0.56803 |
| White Point (Indian Tickle) | lens | draft | | Chance Heritage Trust | White Point (Indian Tickle) | 53.57735, -56.02528 |
| Wicklow Head Lighthouse | lens | draft | | Chance Heritage Trust | Wicklow Head Lighthouse | 52.96536, -5.99814 |
| Winterton Lighthouse | lens | draft | | Chance Heritage Trust | Winterton Lighthouse | 52.71291, 1.69527 |
| Withernsea reused Whitby North Chance Brothers fixed optic | lens | draft | B · 78 | Web research | Withernsea Lighthouse - apparatus history | 53.73091, 0.02875 |
| Wolf Rock Lighthouse | lens | draft | | Chance Heritage Trust | Wolf Rock Lighthouse | 49.94504, -5.80821 |
| Woodman Point | lens | draft | | Chance Heritage Trust | Woodman Point | -32.13091, 115.76961 |
| Xicalango (Jicalongo) | lens | draft | | Chance Heritage Trust | Xicalango (Jicalongo) | 18.62784, -91.89995 |
| Yelagina (Mys Yelagina, Yelagina Cape, Ostrov Askold) Lighthouse | lens | draft | | Chance Heritage Trust | Yelagina (Mys Yelagina, Yelagina Cape, Ostrov Askold) Lighthouse | 42.72941, 132.34047 |
| Yenikal’skiy (Yenikalskiy, Cape Fonar) | lens | draft | | Chance Heritage Trust | Yenikal’skiy (Yenikalskiy, Cape Fonar) | 45.38544, 36.63889 |
| Ystervarkpunt | lens | draft | | Chance Heritage Trust | Ystervarkpunt | -34.39267, 21.72799 |
| Ytterholmen Lighthouse | lens | draft | | Chance Heritage Trust | Ytterholmen Lighthouse | 66.01333, 11.68733 |
| Zwaantjes Droogte (Karang Koko, Madura Strait, Zwaantjes Reef) | lens | draft | | Chance Heritage Trust | Zwaantjes Droogte (Karang Koko, Madura Strait, Zwaantjes Reef) | -7.47283, 113.11750 |