astrographic cameras

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• 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

• Astrophotography — An image of Orion s Belt composited from digitized black and white photographic plates recorded through red and blue astronomical filters, with a computer synthesized green channel. The plates were taken using the Samuel Oschin Telescope between… …   Wikipedia

• BOOTES — BOOTES, the Burst Observer and Optical Transient Exploring System, is located in Southern Spain and makes use of two sets of wide field astrographic cameras, 240 km apart. These two stations taking simultaneous images will allow astronomers to… …   Wikipedia