Hubble Optics CDK20 f/6.8
Telescope or lens

Hubble Optics CDK20 f/6.8

hubbleoptics.com/.../cdk.html
TypeCatadioptric: modified Dall-Kirkham
Diameter508 mm
Focal length3454 mm
Weight63.50 kg
Users 3
Images 4
Most often used with
Planewave A-200