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Telescope or lens

Astro-Physics Riccardi-Honders Astrograph 305mm f/3.8

astro-physics.info/.../305honders.htm
TypeCatadioptric: Riccardi-Honders
Diameter305 mm
Focal length1159 mm
Weight26.00 kg
Users 26
Images 281
Most often used with
SBIG STX-16803