0.965 In 90 Degree Astronomical Telescope Diagonal Mirror/Erecting Prism

With wide 90 degree angle , it is comfortable for you to view image from refractor telescope stand. High-quality prism ensures high light transmission and provides high defination images. Use the 90 degree diagonal mirror with a refractor telescope, the image is upright, with left and right reversed. The fully coated lens are provided with a dust cover to keep your lens clean and clear. Compatible with 0.965 inch telescope eyepieces.