Category:Fresnel lenses

Sottocategorie

Questa categoria contiene le 2 sottocategorie indicate di seguito, su un totale di 2.

File nella categoria "Fresnel lenses"

Questa categoria contiene 84 file, indicati di seguito, su un totale di 84.

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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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  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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  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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  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