For Celestron Star Diagonal-Diagonal Mirror Diagonal Adapter 45-Degree Diagonal Mirror 1.25Inch 45-Degree 31.7Mm Erect Image Diagonal Mirror Astronomical Telescope Eyepiece Accessory

Good choice ---- 45-Degree Diagonal Mirror is made of high quality material. Plastic body with optical glass lens, providing clear and sharp image. Easy to install and use, a good choice for you. Comes with dust cover to keep your lens clear, easy to install and use. Features ---- 45-Degree Diagonal Mirror can correct upside down and left-right reversed image easily, which allows you view things during daytime in correct position. Fitment ---- Diagonal Mirror Fits for 1.25inch telescope eyepiece and focuser. Work with Refractor and catadioptric telescopes. Wide 45 degree angle makes you view correct image from refractor telescope stand and just look down with a comfortable angle. Big upgrade ---- Inserted this and tested with my existing eye pieces and was very pleasantly surprised. Like for like comparison reveals a much sharper image, much brighter, and no annoying reflections. Works just as well on terrestrial objects as it does astronomical To avoid doubt, the Image is correctly orientated as well - right side up and left to right is correct. Well made ---- Diagonal Adapter is well made but you can’t see anything at night with it. Daytime use only. It’s an invaluable piece of equipment if you want to look at the world the right way up. This one has a smaller diagonal angle and seems to give much clearer definition than the original one.