Category:Second order fresnel lenses

Subcategories

This category has only the following subcategory.

Media in category "Second order fresnel lenses"

The following 66 files are in this category, out of 66 total.

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  25. Boon Island Light Lens (3533875099).jpg 1,352 × 1,234; 293 KB
  
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  A second order Fresnel lens at Cape Blanco Lighthouse (15194798310).jpg 6,000 × 4,000; 18.23 MB
  
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  A second order Fresnel lens at Cape Blanco Lighthouse (15194970157).jpg 6,000 × 4,000; 14.18 MB
  
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  A second order Fresnel lens at Cape Blanco Lighthouse (15358455526).jpg 6,000 × 4,000; 13.77 MB
  
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  A second order Fresnel lens at Cape Blanco Lighthouse (3861642261).jpg 2,500 × 1,659; 1.88 MB
  
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  Biarritz - Phare - 6.jpg 1,632 × 1,224; 318 KB
  
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  Biarritz - Phare - 7.jpg 1,632 × 1,224; 326 KB
  
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  Blaavand Fyr - panoramio.jpg 2,969 × 1,938; 3.93 MB
  
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  Blåvandshuk fyr (20094029859).jpg 5,184 × 3,456; 11.81 MB
  
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  Blåvandshuk Lighthouse - Innen (12).jpg 5,859 × 3,896; 6.43 MB
  
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  Boston Light, Little Brewster Island, Boston (493407) (10772649774).jpg 3,307 × 2,205; 1.76 MB
  
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  Boston-Harbor-Islands-36.jpg 5,184 × 3,456; 19.69 MB
  
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  Bulb and standby light inside Fresnel lens.JPG 2,592 × 1,936; 1.96 MB
  
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  Bulb at Cape Blanco Lighthouse. 2003. (10221520455).jpg 1,536 × 1,024; 364 KB
  
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  CapeBlancoFresnelLens.jpg 2,715 × 4,285; 3.97 MB
  
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  Cape Blanco Light.jpg 960 × 640; 94 KB
  
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  A second order Fresnel lens at Cape Blanco Lighthouse (10845885385).jpg 5,184 × 3,456; 10 MB
  
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  Cape Blanco Lighthouse (5) (10846208933).jpg 5,184 × 3,456; 8.46 MB
  
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  Cape Blanco Lighthouse Video B Roll (10846006126).jpg 1,920 × 1,080; 117 KB
  
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  Cape Blanco Lighthouse (10) (10845862285).jpg 5,184 × 3,456; 9.84 MB
  
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  Cape Blanco Lighthouse (31963467251).jpg 1,344 × 2,016; 876 KB
  
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  Cape Blanco Lighthouse (3861641085).jpg 1,659 × 2,500; 2.19 MB
  
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  Cape Blanco Lighthouse (3874304021).jpg 3,648 × 2,736; 2.06 MB
  
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  Cape Blanco Lighthouse. 2003. (10221542386).jpg 1,536 × 1,024; 411 KB
  
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  Cape Forchou inside Fresnel lens.jpg 1,024 × 768; 167 KB
  
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  Cape Forchu Fresnel lens.jpg 768 × 1,024; 142 KB
  
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  Cape Leeuwin Lighthouse WA (3407798698).jpg 1,643 × 1,232; 711 KB
  
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  Faros del Canal Frances.jpg 474 × 600; 154 KB
  
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  Fresnel Lens Boston Light.jpg 3,456 × 5,184; 13.2 MB
  
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  Fresnel Lens Sankaty Lighthouse.jpg 2,256 × 3,000; 1.44 MB
  
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  FresnelLens CapeLeeuwin.jpg 4,608 × 3,456; 3.06 MB
  
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  Gedeelte lichtunit - Hollum - 20113924 - RCE.jpg 812 × 1,200; 186 KB
  
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  Imperialtowerschantryfresnellens.jpg 2,048 × 1,536; 596 KB
  
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  Kilauea Fresnel Lens.jpg 2,112 × 2,816; 2.25 MB
  
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  Kīlauea Lighthouse 2 (50085167778).jpg 6,192 × 4,128; 6.86 MB
  
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  Kīlauea Point Light Station Fresnel Lens.jpg 3,264 × 2,448; 2.11 MB
  
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  Lens and view (9546020181).jpg 2,100 × 1,395; 3.19 MB
  
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  Lighthouse lens (9546020685).jpg 2,100 × 1,395; 2.59 MB
  
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  Lighthouse lens.jpg 480 × 640; 84 KB
  
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  Liston Range Rear Light, County Road 2, Biddles Corner, New Castle County, DE HAER DEL,2-BIDCO.V,1-10.tif 4,067 × 5,088; 19.74 MB
  
• Lizard Lighthouse Bulb.webm 11 s, 500 × 375; 3.77 MB
  
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  PhareMamelles7.JPG 3,072 × 2,304; 1.16 MB
  
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  PhareMamelles8.JPG 2,304 × 3,072; 1.3 MB
  
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  Mykon AMM 060368.jpg 2,304 × 3,456; 7.85 MB
  
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  Naturaliste lighthouse gnangarra 09.JPG 4,672 × 3,104; 8.83 MB
  
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  Naturaliste lighthouse gnangarra 11.JPG 4,672 × 3,104; 8.05 MB
  
• P1070326.webm 12 s, 640 × 362; 2.18 MB
  
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  PortlandHeadLightLens.JPG 1,600 × 1,200; 832 KB
  
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  Reflection (15381166182).jpg 5,863 × 3,772; 16.09 MB
  
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  Roche's Point Fresnel lens.JPG 2,592 × 1,936; 1.86 MB
  
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  Sandisland-light.jpg 212 × 457; 132 KB
  
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  Seal Point Lighthouse Lens-001.JPG 1,600 × 1,200; 545 KB
  
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  Seal Point Lighthouse Lens-002.JPG 3,264 × 2,448; 1.73 MB
  
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  Seal Point lighthouse, Cape St Francis inside the prism.jpg 1,152 × 864; 334 KB
  
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  St. Catherines Point Lighthouse- The Fresnel Lensed lantern 4 (geograph 6238065).jpg 5,410 × 8,116; 7.77 MB
  
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  Lenses Sula lighthouse.jpg 2,002 × 3,028; 3.07 MB
  
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  Svenska högarna - KMB - 16000300027471.jpg 512 × 768; 140 KB
  
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  Svenska högarna - KMB - 16000300027616.jpg 768 × 512; 94 KB
  
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  SVH LINS.JPG 3,456 × 2,304; 3 MB
  
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  The lighthouse optic in Porth y Swnt (geograph 4739059).jpg 2,473 × 3,236; 2.74 MB
  
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  The Lizard Light - geograph.org.uk - 1265233.jpg 480 × 640; 118 KB
  
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  Turugi13.jpg 360 × 253; 10 KB
  
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  Twin Lights Lighthouse (7368580254).jpg 802 × 535; 103 KB
  
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  Warnemuende Leuchtturm2.jpg 1,323 × 1,646; 326 KB
  
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  Сочинский маяк 22.jpg 2,304 × 3,456; 1.3 MB
  
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  Сочинский маяк 26.jpg 3,456 × 2,304; 1.59 MB