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Jun 7, 2021 — Like DSLRs and other still photography lenses, a film lens contains a series of glass plates that bring exterior light through the camera's ...

20231023 — F-number is defined as the lens focal length (f) divided by the lens aperture diameter (d). It defines the size of the cone of light that is focused on the ...

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Manufacturer of laser power & energy meters, as well as terahertz meters and beam profiling cameras. Gentec-EO has helped customers make high-accuracy ...

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If you're doing a project but don't have high resolution photos, use our photos. Each person in the photo have signed a Rotary International Photo Release, ...

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by R Paschotta · Cited by 14 — Laser diodes are semiconductor lasers with a current-carrying p--n junction as the gain medium. They are the most important type of electrically pumped ...

Filter: suitable for IR · Focal length: 12 mm, 2,8 mm · Resolution: 1-2 Megapixel · Sensor: 1/4, 1/3 · Aperture: Manual Aparture, 1,3 · M.O.D.: 0,30 m · Lens- ...