SVBONY Dielectric Mirror Diagonal 2 inch 90 degree with 1.25inch Adapter

1. Quality 90 degree 2 inch diagonal with 1.25 inch adapter, fits standard 2" (50.8 mm) diameter focser. People can use both 50.8 mm and 31.75 mm Eyepieces with the 2" to 1.25" adapter

2. A non-marring brass compression ring inside to secure your valuable eyepieces without any scratch