Expand the capabilities of your astrophotography setup with the PrimaLuce Lab Adapter from M81 to M57 with stop ring, designed specifically for ESATTO 3" and ARCO 3" systems. This premium adapter provides seamless compatibility between accessories with M57 threads and your ESATTO 3" or ARCO 3", allowing for a wide range of imaging options. Upgrade your equipment and unlock the full potential of your astrophotography setup with this high-quality adapter. Enjoy effortless connectivity and precise image capture with the PrimaLuce Lab Adapter from M81 to M57 with stop ring. Elevate your stargazing adventures and capture the wonders of the universe with ease.

Specifications

Optical thickness  is 4mm (1,5mm adapter + 2,5mm stop ring).