M68M to M54M Adapter – 1.5mm Back Focus | Dark Clear Skies Observatory Controller Elevate your astrophotography with the

Elevate your astrophotography with the FHD-OAG MAX

helping to preserve natural detail while improving contrast on bright targets such as the Moon and planets

Choosing the right mount

ensuring flexibility for various optics

and full-frame to medium-format support

M68M to M54M Adapter – 1.5mm Back Focus | Dark Clear Skies Observatory Controller Elevate your astrophotography with theM68M to M54M Adapter 1. 5mm Back Focus This precision machined M68M to M54M adapter is designed for astrophotography imaging trains where exact back focus spacing is critical. With an ultra thin mechanical thickness of just 1. 5mm, it allows fine spacing adjustment without exceeding reducer or flattener back focus requirements. Ideal for converting between M68 and M54 threaded components, this adapter is commonly used in advanced imaging setups