diaphragm shutter
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diaphragm shutter — noun : a camera shutter that opens from and closes to the center * * * Photog. See iris shutter … Useful english dictionary
iris diaphragm shutter — Photog. See iris shutter. * * * … Universalium
iris diaphragm shutter — Photog. See iris shutter … Useful english dictionary
Shutter (photography) — The 1911 Cyclopedia of Photography divides shutters into roller blind and diaphragm types, corresponding roughly to the modern focal plane and leaf types. In photography, a shutter is a device that allows light to pass for a determined period of… … Wikipedia
Diaphragm — Contents 1 Optics and photography 2 Acoustics 3 Other 4 … Wikipedia
Diaphragm (optics) — A 35 mm lens set to f/8; the diameter of the seven sided entrance pupil, the virtual image of the opening in the iris diaphragm, is 4.375 mm In optics, a diaphragm is a thin opaque structure with an opening (aperture) at its center. The role of… … Wikipedia
diaphragm — di·a·phragm || daɪəfræm n. partition separating the chest cavity from the abdomen (Anatomy); disk which vibrates in response to sound waves (in a telephone, speaker, etc.); shutter; birth control device … English contemporary dictionary
iris shutter — a camera shutter having a group of overlapping blades that open and close at the center when exposing film. Also called between the lens shutter, diaphragm shutter, iris diaphragm shutter. * * * … Universalium
iris shutter — a camera shutter having a group of overlapping blades that open and close at the center when exposing film. Also called between the lens shutter, diaphragm shutter, iris diaphragm shutter … Useful english dictionary
between-the-lens shutter — noun : diaphragm shutter * * * /bi tween dheuh lenz /, Photog. See iris shutter. [1905 10] … Useful english dictionary
