Schmidt system

Schmidt system
n.
after B. Schmidt (1879-1935), Ger astronomer
a wide-angle optical system having a concave, spherical mirror whose aberration is neutralized by a correcting lens: often used in special, photographic reflecting telescopes to obtain clear pictures of large areas of the celestial sphere: also called Schmidt camera

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Universalium. 2010.

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  • Schmidt system — [shmit] n. [after B. Schmidt (1879 1935), Ger astronomer] a wide angle optical system having a concave, spherical mirror whose aberration is neutralized by a correcting lens: often used in special, photographic reflecting telescopes to obtain… …   English World dictionary

  • schmidt system — noun Usage: usually capitalized S : an optical system that utilizes an objective composed of a concave spherical mirror having in front of it a transparent correction plate carefully figured to offset the spherical aberration of the mirror …   Useful english dictionary

  • Schmidt camera — A Schmidt camera, also referred to as the Schmidt telescope, is an astronomical camera designed to provide wide fields of view with limited aberrations. Other similar designs are the Wright Camera and Lurie Houghton telescope.Invention and… …   Wikipedia

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  • Schmidt camera — noun reflecting telescope that has plate that corrects for aberration so a wide area of sky can be photographed • Syn: ↑Schmidt telescope • Hypernyms: ↑reflecting telescope, ↑reflector * * * ˈshmit noun Usage: usually capitalized S …   Useful english dictionary

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