Category:Hyperradiant fresnel lenses

Subcategories

This category has the following 2 subcategories, out of 2 total.

Media in category "Hyperradiant fresnel lenses"

The following 22 files are in this category, out of 22 total.

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  2015 - Lighthouse optic unveiled at IMO HQ (21713617251).jpg 5,472 × 3,648; 4.51 MB
  
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  Farol do Cabo de São Vicente.jpg 1,280 × 960; 472 KB
  
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  EB1911 - Lighthouse - Fig. 40.—Sule Skerry Apparatus.jpg 329 × 504; 63 KB
  
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  EB1911 - Lighthouse - Fig. 41.—Manora Point Apparatus and Lantern.jpg 871 × 1,440; 1.04 MB
  
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  FAROL DE SANTA MARTA, LAGUNA, BRASIL. GRANDE LENTE DE CRISTAL, FEITA EM PARIS EM 1890..JPG 2,059 × 1,282; 2.02 MB
  
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  FAROL DE SANTA MARTA. LAGUNA-SC, BRASIL.JPG 2,295 × 1,433; 2.99 MB
  
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  Flannan Isles- close-up of the lighthouse (geograph 3201960).jpg 480 × 640; 50 KB
  
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  Gairloch - 1991 (geograph 3807617).jpg 2,272 × 1,515; 976 KB
  
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  HRDB-010 Lens Cap d'Antifer BBT 1889.jpg 872 × 1,200; 279 KB
  
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  Hyper-radiant Fresnel Lens.jpg 3,024 × 4,032; 1.18 MB
  
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  Hyperradial Lens.jpg 500 × 846; 304 KB
  
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  Kinnaird Head Castle Lighthouse 20110520 light.jpg 800 × 523; 193 KB
  
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  Kinnaird Head Lighthouse Fresnel Lens - geograph.org.uk - 2433267.jpg 1,300 × 796; 1.39 MB
  
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  Latarnia morska Czołpino - sierpień 2017 - 8.jpg 2,592 × 1,944; 2.29 MB
  
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  Laterna i optyka latarni morskiej Czołpino.jpg 5,000 × 3,333; 10.06 MB
  
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  Little Basses Reef Im1876ev22-p355.jpg 760 × 1,580; 270 KB
  
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  Makapuu point light.JPG 361 × 457; 29 KB
  
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  Makapuu-Lighthouse-Oahu-Hawaii.jpg 640 × 428; 177 KB
  
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  National Maritime Museum Cornwall (8826).jpg 4,288 × 2,848; 5.73 MB
  
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  Orford Ness Lighthouse - geograph.org.uk - 1457088.jpg 480 × 640; 291 KB
  
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  Orford Ness Lighthouse - geograph.org.uk - 1457108.jpg 480 × 640; 365 KB
  
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  Portugal M Suessen-2324.jpg 3,456 × 5,184; 1.33 MB