0.96" Astronomy Telescope Erecting Prism Star Diagonal Mirror 45 Degree

Fully Coated : high quality optical glass for maximum brightness. 0.96 inch/24.4mm Astronomy Telescope Erecting Prism Diagonal Mirror 45 Degree. Exquisite concave curved surface , chic anti-vibration prism cavity , anti-shedding slope design. Anti-slip rubber : prevent eyepiece from scratches. High Reflectivity : built-in high-definition reflective prism , to create a more comfortable viewing position and clear image.