Description: 【Telescope Accessories】: 2 inch to 1.25 inch telescope eyepiece mount adapter with M42 thread, can connect the 2" focuser sleeve and convert 1.25" eyepiece to use 【Premium Material】: The eyepiece adapter is made of premium aluminum alloy material, wear resistant, sturdy and ensures a long time to use 【Easy Connection】: The lens adapter ring is easy to install, screw fastening, built in anti scratch ring to prevent the eyepiece from scratches 【Sturdy Structure】: Professional manufacturing telescope accessories, the compression ring fitting is tightly clamped, providing a stable connection, high performance, has a long service life 【Portable Size】: The telescope eyepiece adapter is compact and lightweight, easy to store and carry Specification: Material: aluminum alloy Size Chart: 6cmx4.5cm/2.36inchx1.77inch Package Includes: 1 Telescope Eyepiece Adapter   Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.