aperture plate
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aperture plate — noun : a smooth plate that establishes the film plane in a motion picture camera or projector and that has a rectangular opening defining the margins of the picture area as recorded or projected … Useful english dictionary
Aperture Science — Aperture Science, Inc. Тип … Википедия
Aperture — For other uses, see Aperture (disambiguation). f stops demonstrated on a lens … Wikipedia
Numerical aperture — The numerical aperture with respect to a point P depends on the half angle θ of the maximum cone of light that can enter or exit the lens. In optics, the numerical aperture (NA) of an optical system is a dimensionless number that characterizes… … Wikipedia
Coded aperture — Coded Apertures or Coded Aperture Masks are grids, gratings, or other patterns of materials opaque to various wavelengths of light. The wavelengths are usually high energy radiation such as X rays and gamma rays. By blocking and unblocking light… … Wikipedia
Medial pterygoid plate — Bone: Medial pterygoid plate Sphenoid bone. Anterior and inferior surfaces. (Medial pterygoid plate labeled at bottom left.) … Wikipedia
oxter plate — noun : a molded plate used to continue the shell plates immediately above the propeller aperture of a ship … Useful english dictionary
Movie projector — This article is concerned with technical aspects of moving film projection. For non film movie projection, see digital cinema. For historical aspects, see the article history of cinema. 35 mm movie projector in operation … Wikipedia
Comparison of movie cameras — See list of movie cameras for a comprehensive listing of movie cameras. The following tables make a comparison of movie cameras that are in common professional usage in recent years. This list is strictly limited to film based cameras, in order… … Wikipedia
CinemaScope — was an anamorphic lens series used for shooting wide screen movies from 1953 to 1967. Its creation in 1953, by the president of 20th Century Fox, marked the beginning of the modern anamorphic format in both principal photography and movie… … Wikipedia
35 mm film — is the basic film gauge most commonly used for both still photography and motion pictures, and remains relatively unchanged since its introduction in 1892 by William Dickson and Thomas Edison, using film stock supplied by George Eastman. The… … Wikipedia
