AstroBin is the home of astrophotography - Share full resolution images, preserve acquisition details, discover equipment, discuss techniques, and learn from the community.Discover AstroBin

Planewave CDK20 F7.77 Extender

planewave.com/.../cdk20-f-7-77-lens-group-converts-cdk20-f-6-8-model-to-f-7-77
TypeFocal modifier / field corrector
Users 0
Images 0