RCOS 20" f/8.1 Carbon Tube Ritchey-Chrétien
Telescope or lens

RCOS 20" f/8.1 Carbon Tube Ritchey-Chrétien

rcopticalsystems.com
TypeReflector: Ritchey Chretien
Diameter508 mm
Focal length4115 mm
Weightn/a
Users 0
Images 0
Most often used with

There doesn't seem to be anything here.