- meniscus mirror telescope
- <astron> ■ Meniskusspiegelteleskop n
English-german technical dictionary. 2013.
English-german technical dictionary. 2013.
meniscus telescope — noun A compact telescope in which the spherical aberration of a concave spherical mirror is corrected by a meniscus lens • • • Main Entry: ↑meniscus … Useful english dictionary
Meniscus corrector — Albert Bouwers 1941 catadioptric telescope with a concentric meniscus corrector A meniscus corrector is a negative meniscus lens that is used to correct spherical aberration in image forming optical systems such as catadioptric telescopes. They… … Wikipedia
Maksutov telescope — A 150mm aperture Maksutov Cassegrain telescope. The Maksutov is a catadioptric telescope design that combines a spherical mirror with a weakly negative meniscus lens in a design that takes advantage of all the surfaces being nearly spherically… … Wikipedia
Mangin mirror — Diagram of a Mangin mirror. In optics, a Mangin mirror is a negative meniscus lens with the reflective surface on the rear side of the glass forming a curved mirror that reflects light without spherical aberration. This reflector was invented in… … Wikipedia
Newtonian telescope — The Newtonian telescope is a type of reflecting telescope invented by the British scientist Sir Isaac Newton (1642–1727), using a concave primary mirror and a flat diagonal secondary mirror. Newton’s first reflecting telescope was completed in… … Wikipedia
New Technology Telescope — Organization European Southern Observatory Location La Silla Observatory, Chile … Wikipedia
Schmidt telescope — a wide angle reflecting telescope used primarily for astronomical photography, in which spherical aberration and coma are reduced to a minimum by means of a spherical mirror with a corrector plate near its focus. Also called Schmidt reflector.… … Universalium
Maksutov telescope — /mak soo tawf , tof / a reflecting telescope in which coma and spherical aberration are reduced to a minimum by a combination of a spherical mirror and a meniscus lens placed inside the radius of curvature of the mirror. [after Russian opticist… … Universalium
Maksutov telescope — n. A type of reflecting telescope in which the aberration of the concave mirror is reduced by a meniscus lens. [WordNet 1.5] … The Collaborative International Dictionary of English
Maksutov telescope — noun reflecting telescope in which the aberration of the concave mirror is reduced by a meniscus lens • Hypernyms: ↑reflecting telescope, ↑reflector … Useful english dictionary
Catadioptric system — A 150 mm aperture catadioptric telescope (Maksutov) A catadioptric optical system is one where refraction and reflection are combined in an optical system, usually via lenses (dioptrics) and curved mirrors (catoptrics). Catadioptric… … Wikipedia