Category:Fresnel lenses

Ondercategorieën

Deze categorie bevat de volgende 2 subcategorieën, van de 2 in totaal.

Media in categorie "Fresnel lenses"

Deze categorie bevat de volgende 87 bestanden, van in totaal 87.

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  20110426 FresnelMagnifier 0396.jpg 1.189 × 796; 116 kB
  
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  Alarm sensor IO 409-48 Foton-9M (07).jpg 3.072 × 3.072; 3,06 MB
  
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  Arbeitsprojektor1.jpg 800 × 600; 59 kB
  
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  Fresnel-Linse Rücklicht.jpg 1.704 × 1.412; 1,24 MB
  
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  CNW brakeman's kerosene lantern.JPG 498 × 826; 68 kB
  
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  Colortran Fresnel.JPG 1.280 × 960; 437 kB
  
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  Deck Prisms in the floor of the lantern room, Bodie Island Lighthouse. The Fresnel lens is visible through the prisms. (36559e43-1dd8-b71c-07c3-9aa9252d84ce).jpg 576 × 432; 150 kB
  
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  Diffractive fiber collimator lens.jpg 635 × 638; 362 kB
  
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  F Screen1.jpg 4.076 × 2.880; 2,08 MB
  
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  F Screen2.jpg 2.867 × 2.094; 935 kB
  
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  Fig3-A-single-semi-Fresnel-lens.jpg 388 × 310; 16 kB
  
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  Flat flexible plastic sheet lens.JPG 2.292 × 1.441; 1,37 MB
  
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  For nearly 60 years and 52 million rotations, the Fresnel lens and light warned sailors away from Anacapa's rocky coast. (ef34329f-155d-4519-3e06-c26a1602b50b).jpg 1.500 × 1.200; 1,11 MB
  
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  Fresnel img 2749 (2959920033).jpg 3.908 × 2.602; 1,65 MB
  
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  Fresnel lampe.jpg 724 × 576; 89 kB
  
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  Fresnel lens extraction St. Marks NWR 2014-11-20.jpg 4.000 × 2.421; 2,56 MB
  
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  Fresnel lenses 3085.jpg 4.608 × 3.072; 2,32 MB
  
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  Fresnel lenses 3086.jpg 4.608 × 3.072; 3,12 MB
  
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  Fresnel lenses 3087.jpg 3.072 × 4.608; 3,23 MB
  
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  Fresnel propagation past circular obstruction.PNG 496 × 558; 15 kB
  
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  Fresnel Spotlight.jpg 1.600 × 1.200; 515 kB
  
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  Fresnelrp.jpg 876 × 459; 79 kB
  
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  Airforce Museum Berlin-Gatow 296.JPG 2.272 × 1.704; 848 kB
  
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  Airforce Museum Berlin-Gatow 297.JPG 2.272 × 1.704; 847 kB
  
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  Airforce Museum Berlin-Gatow 298.JPG 2.272 × 1.704; 846 kB
  
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  Jersey Airport.JPG 3.888 × 2.592; 2,68 MB
  
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  PAPI M39.jpg 274 × 365; 81 kB
  
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  Vasi-1.JPG 351 × 257; 34 kB
  
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  VASI2 E.jpg 422 × 274; 99 kB
  
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  Greenwich - Romney Road - National Maritime Museum 1937 (Building 1807) - Neptune Court reshaped by C. F. Møller Architects 2006-11 02.jpg 5.984 × 3.988; 14,42 MB
  
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  HTC Vive inside of headset.jpg 5.472 × 3.648; 7,65 MB
  
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  IFLOS picture.JPG 962 × 722; 100 kB
  
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  Lente de Fresnel del faro de Cabo Peñas, 01.jpg 6.491 × 4.328; 9,41 MB
  
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  Lente de Fresnel del faro de Cabo Peñas, 02.jpg 6.491 × 4.328; 8,92 MB
  
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  Lenzen vuurtoren Westkapelle.jpg 2.048 × 1.536; 861 kB
  
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  Fresnel face.jpg 1.024 × 768; 476 kB
  
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  Fresnel lens ridges closeup.jpg 3.648 × 2.736; 3,85 MB
  
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  Magnifying-fresnel-lens.jpg 1.536 × 1.152; 700 kB
  
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  Maker Faire, Berlin (BL7C0235).jpg 4.145 × 3.316; 4 MB
  
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  Fresnel only.JPG 420 × 336; 11 kB
  
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  Front-Fresnel type.JPG 336 × 420; 21 kB
  
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  Motion detector.jpg 1.352 × 1.740; 776 kB
  
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  Navigatielamp.jpg 600 × 800; 340 kB
  
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  OHP-sch.JPG 2.592 × 1.944; 1,83 MB
  
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  FS CdG Optics.jpg 747 × 481; 68 kB
  
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  Optical Landing System, day, aboard USS John F. Kennedy (CV-67).jpg 2.622 × 1.215; 918 kB
  
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  Optical Landing System, night, aboard USS Dwight D. Eisenhower (CVN-69).jpg 1.900 × 1.196; 208 kB
  
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  US Navy 050203-N-5549O-028 Interior Communications Electrician 3rd Class Steven Norton of Buena Park, Calif., adjusts the Pole, a measuring stick for the Improved Fresnal Lens Optical Landing System (IFLOLS).jpg 1.960 × 3.008; 1,01 MB
  
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  US Navy 070406-N-4133B-083 n the flight deck aboard the aircraft carrier USS Ronald Reagan (CVN 76), interior communications specialists assigned to air department's V-2 division, calibrate the improved Fresnel Lens Optical Lan.jpg 3.872 × 2.592; 1,22 MB
  
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  US Navy 970303-N-4989W-001 Airman Marland Garrett of Rome, Georgia, inspects the intensity of Datum Lights on the Improved Fresnal Lens Optical Landing System (IFLOLS) on board the aircraft carrier USS George Washington.jpg 1.421 × 962; 268 kB
  
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  Orlando International Airport (9386232044).jpg 3.240 × 4.320; 4,57 MB
  
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  Overhead.svg 315 × 503; 8 kB
  
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  P1010588 (454814588).jpg 1.920 × 2.560; 1 MB
  
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  PAPI-Section.svg 325 × 110; 54 kB
  
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  Fresnellinse mattscheibe.jpg 504 × 614; 51 kB
  
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  Fresnellinse.jpg 546 × 625; 69 kB
  
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  Photon Sieve.png 351 × 339; 27 kB
  
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  Luftaufnahme PE 1.JPG 3.264 × 2.448; 3,67 MB
  
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  PIR Sensor Visonic Next+MCW.jpg 1.684 × 2.288; 777 kB
  
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  Railways Signal's White Lens.jpg 1.600 × 1.200; 764 kB
  
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  Refraction Creates Smoke.jpg 4.160 × 2.340; 2,85 MB
  
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  St Aug Lighthouse Fresnel Lens Close-up.jpg 3.024 × 4.032; 2,83 MB
  
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  Fresnel2.JPG 1.280 × 960; 432 kB
  
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  Mini Spot light.jpg 3.872 × 2.592; 3,28 MB
  
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  Tamera - Green house.jpg 4.288 × 2.848; 5,61 MB
  
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  The first order fresnel lens and the view from the Bodie Island Lighthouse. (5d77b4f1-1dd8-b71c-071b-eb2a7815ea4e).jpg 3.264 × 2.448; 3,81 MB
  
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  Thomas Young Hall's Patent Safety Lamp.jpg 600 × 504; 220 kB
  
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  Feux conservation.JPG 1.536 × 2.048; 1,1 MB
  
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  Umpqua River Light.1.jpg 667 × 1.000; 497 kB
  
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  Umpqua River Light.2.jpg 667 × 1.000; 503 kB
  
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  Umpqua River Light.3.jpg 1.000 × 799; 624 kB
  
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  Umpqua River Light.4.jpg 667 × 1.000; 242 kB
  
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  US Navy 030320-N-4142G-002 Interior Communication's Electrician 3rd Class Jason Kerce performs maintenance on the Fresnel Lens system aboard the aircraft carrier USS Constellation (CV 64).jpg 2.100 × 1.500; 448 kB
  
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  US Navy 040430-N-0119G-001 Lt. Cmdr. Mike Black, of Kings Park, N.Y., gives the signal to light up the Manually Operated Visual Landing Aid System (MOVLAS).jpg 2.100 × 1.500; 2,87 MB
  
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  US Navy 040720-N-4308O-004 Sailors assemble the Mobile Visual Landing Aid (MOVLAS) during flight deck drills aboard the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75).jpg 2.000 × 1.312; 573 kB
  
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  US Navy 050118-N-4757S-023 Lt. James Keating signals crew members during a testing of the Mobile Visual Landing Aid System (MOVLAS) during a general quarters flight deck drill aboard the Nimitz-class aircraft carrier USS Harry.jpg 2.100 × 1.500; 899 kB
  
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  US Navy 050327-N-8604L-008 Air Department personnel aboard the conventionally powered aircraft carrier USS Kitty Hawk (CV 63) practice setting up Mobile Visual Landing Aids (MOVLAS) during training exercises.jpg 1.859 × 1.328; 323 kB
  
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  US Navy 091005-N-4954I-026 nterior Communications Electrician 3rd Class Heather Laberdee. from Whitehouse, Ohio, cleans the Fresnel Lens Optical Landing System during routine maintenance on the flight deck aboard.jpg 1.395 × 2.100; 925 kB
  
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  US Navy 101016-N-8721D-023 Interior Communications Electrician Fireman Jaron Brown, left, from Fresno, Calif., and Interior Communications Electric.jpg 2.100 × 1.500; 831 kB
  
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  Varifocal Moire lens.gif 360 × 124; 1,42 MB
  
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  ZEISS VisuCard.JPG 640 × 420; 30 kB
  
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  Zone plate 2.svg 284 × 283; 4 kB
  
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  Zpětný-projektor2018c.jpg 5.568 × 3.712; 11,48 MB
  
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  Zpětný-projektor2018f.jpg 3.712 × 5.568; 10,36 MB
  
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  Маневровый светофор f004.jpg 3.240 × 3.194; 3,58 MB
  
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  Маневровый светофор f005.jpg 2.947 × 2.659; 2,8 MB
  
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  Маневровый светофор f006.jpg 3.239 × 3.362; 3,37 MB