Alpine Astronomical Baader M68 External to M62 External Reducing Adapter

This adapter reduces M68a to M62a for connecting M62 accessories to the M68 system. It features male threads on both the telescope and eyepiece sides with an optical length of 5mm. The inner diameter is 45mm and the outer diameter is 76mm. The outer connection on the lens side is M68 x 1, while the outer connection on the eyepiece side is M62.