<br> Description:<br> <br> Easily correct down and left-right reversed image: Allow you view things during daytime in correct position.<br> <br> Standard 1.25&#39;&#39; diameter: Fit for 1.25&#39;&#39; eyepiece and telescope focuser.<br> <br> Designed for : Work with refractor and catadioptric telescopes,not for reflector telescope.<br> <br> Wide angle: You correct image from refractor telescope stand and just look down with a comfortable angle.<br> <br> Body material: Mainly metal and ABS, optical glass lens, provide clear and sharp image.<br> <br> <br> <br> Specification:<br> <br> Material: Metal+Glass<br> <br> Adapter Telescope: Refractor Telescopes<br> <br> Adapter Eyepiece: 1.25inch (31.7mm)<br> <br> Refraction Angle: 45-Degree<br> <br> <br> <br> Package Includes:<br> <br> 1 Piece 1.25inch Erecting<br> <br> 1 Piece Top Screw<br> <br> Dust cover<br>