Borimend M42 to 1.25Inch Mount Adapter Coaxial
Borimend M42 to 1.25Inch Mount Adapter Coaxial Lock Astronomical Telescope Eyepiece Interface Astronomy Telescope Accessories 1. Adopt coaxial fastening, the inner ring is made of PETF material, which can be quickly and synchronously locked without damaging the eyepiece and other accessories. 3. Allows the use of M42 eyepieces with telescopes...