afocal lens

  • 81Active pixel sensor — An active pixel sensor (APS) is an image sensor consisting of an integrated circuit containing an array of pixel sensors, each pixel containing a photodetector and an active amplifier. There are many types of active pixel sensors including the… …

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  • 82Pornography — Porn redirects here. For other uses, see Porn (disambiguation). For other uses, see Pornography (disambiguation) …

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  • 83Dye coupler — is present in chromogenic film and paper used in photography, primarily color photography. When color developer develops exposed silver halide crystals, the developing agent molecules become oxidized, and the oxidized developer molecules react… …

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  • 84Martha Cooper — is an American photojournalist born in the 1940s in Baltimore, Maryland where she picked up photography at the age of three.[1] She graduated from high school at the age of 16,[1] earned an art degree at age 19 from Grinnell College. She taught… …

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  • 85Night photography — The Night Sky Photographed facing north at 6600ft in the Mt Hood National Forest …

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  • 86Dufaycolor — Home processed Dufaycolor 6x6 cm transparency, c.1956 Dufaycolor is an early French and British additive color photographic film process for motion pictures and stills photography. It was based on a four color screen photographic process …

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  • 87Developing tank — A developing tank is a light tight container used for developing film. A developing tank allows photographic film to be developed in a daylight environment. This is useful because most film is panchromatic and therefore can not be exposed to any… …

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  • 88Wide-Field Infrared Survey Explorer — WISE …

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  • 89Oculaire — Une collection de différents oculaires. Un oculaire est un système optique complémentaire de l objectif. Il est utilisé dans les instruments tels que les microscopes ou les télescopes pour agrandir l image produite au plan focal de l objectif. Un …

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  • 90Zoom — Pour les articles homonymes, voir Zoom (homonymie). Un zoom est un objectif à focale variable. Une commande bague, levier, molette, manivelle ou moteur déplaçant plusieurs groupes de lentilles à l intérieur de l objectif permet de modifier de… …

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