The full metal 1.25 inch mirrors diagonal zenith mirror offers an upright figure that is but turned backwards in the left and right position. It is especially suitable compatible with astronomical observations. The mirror depicts clean and full of contrasts.The mirror is suitable compatible with refractors, Celestron EQ, Meade Infinity and similar telescopes. It is not suitable due to the reflector length compatible with Newton.Connection eyepiece: 1.25 inchTelescopic connection: 1.25 inch and 2 inch (need 2 inch adapter) Clamp: 1 screw Reflectivity: 90% Suitable compatible with: Refractors Net Weight: 142g / 5.0oz Colour: black + silverMaterial: metalPackage Contents:1 * Telescope Diagonal AdapterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.