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

RCOS 20" f/8.1 Carbon Truss Ritchey-Chrétien

rcopticalsystems.com
Type Reflector: Ritchey Chretien
Diameter 508 mm
Focal length 4115 mm
Weight n/a
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