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Photo lens 10mm f/2.8 [396] 35mm f/5.6 (Aviation edition) lens [397] 35mm f/1.4 II [398] 50mm f/1.05 [399] Cine lens 35mm T2.0 Spectrum Series [400] 50mm T2.0 Spectrum Series [401] 85mm T2.0 Spectrum Series [402] Arax. 50mm f/2.0 Tilt Shift lens [403] Artboard. Funleader 18mm f/8 LensCap [404] AstrHori. 50mm f/1.4 50mm F1.4 Tilt Lens; DZOptics ...
Until 2018, all third party lenses were manual except from the three Zeiss Touit lenses. In 2019, Viltrox introduced a 85 mm f/1.8 AF lens lacking an aperture ring. [39] In April 2020, the same company introduced a 33 mm f/1.4 lens with an aperture ring. Two more Viltrox lenses, 23 mm f/1.4 and 56 mm f/1.4, are announced for 2020. [40]
The f/5.6 series of lenses are "convertible", meaning that by removing one of the lens cells the user creates a 3 element lens of longer focal length than the complete lens. The resulting 3 element lens has a narrower aperture of f/12 and an angle of view of 40°.
Lens quality: resolution, distortion, dispersion (see Lens (optics)) Capture medium: CMOS, CCD, negative film , reversal film Capture format: pixel count, digital file type ( RAW , TIFF , JPEG ), film format ( 135 film , 120 film ), [ clarification needed ] aspect ratio
Laser scanning is the controlled deflection of laser beams, visible or invisible. [1] Scanned laser beams are used in some 3-D printers, in rapid prototyping, in machines for material processing, in laser engraving machines, in ophthalmological laser systems for the treatment of presbyopia, in confocal microscopy, in laser printers, in laser shows, in Laser TV, and in barcode scanners.
Alexander Murray and Richard Morse invented and patented the first analog color scanner at Eastman Kodak in 1937. Intended for color separation at printing presses, their machine was an analog drum scanner that imaged a color transparency mounted in the drum, with a light source placed underneath the film, and three photocells with red, green, and blue color filters reading each spot on the ...
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