svbony 1.25 inches 90 degree zenith diagonal mirror for refractor and cassegrain telescopes astronomical telescope svbony <b>if you are tired of trying to invert things in your mind and staring at upside down stuff;this svbony 90-deg zenith mirror could turn your refracting telescope into a scope</b><br><br>it can be used to observe objects on earth with comfortable angle image;it's convenient to look at the zenith of the sky and close to horizontal observation<br><br><b>main points:</b><br><br><b>1.25" 90 degree angle mirror:</b><br>using with refractor telescope;the image is upright;though left and right reversed;not affect viewing celestial bodies<br><br><b>standard 1.25” diameter:</b><br>fit for 1.25” telescope eyepiece and telescope focuser<br><br><b>designed for:</b><br>work with refractor and catadioptric telescopes;not recommended for reflector telescope<br><br><b>wide 90 degree refraction angle:</b><br>view correct image from refractor telescope stand and just look down with a comfortable angle<br><br> <b>super easy to use:</b><br>just insert into 1.25” telescope at the silver end;the other end fix 1.25” eyepiece by the screw<br><br><b>body material:</b><br>plastic and metal;fully optical glass lens;provide clear and sharp image<br><br><b>with dust cover:</b><br>always keep your lens clear;prolong the 90 degree zenith mirror using life<br><br><b>weight:</b><br>109g;3.85oz;convenient to carry anywhere where you wanted to go<br><br><b>package include:</b><br>1x90degree zenith mirror for 1.25” eyepiece<br><br><b>the zenith mirror is suitable for refraction and the cassegrain telescope;not recommended for the reflector</b><br>