M68M to M63M Adapter – 1.4mm Back Focus | Dark Clear Skies Type-C Power and a true flat-field optical

and a true flat-field optical design

height 160 cm)

Fully compatible with the PrimaLuceLab PLUS system for smooth integration with dovetail bars

These RGB filters are optimised for modern CCD camera sensors

M68M to M63M Adapter – 1.4mm Back Focus | Dark Clear Skies Type-C Power and a true flat-field opticalM68M to M63M Adapter 1. 4mm Back Focus This precision machined M68M to M63M adapter is designed for astrophotography imaging trains where precise back focus spacing is essential. With an ultra thin mechanical thickness of just 1. 4mm, it allows accurate spacing without compromising reducer or flattener requirements. Ideal for converting between M68 and M63 threaded components, this adapter is commonly used in advanced imaging setups involving field