3-dimensional camera position adjustment to allow precise left/right & forwards/backwards positioning of camera lens for accurate alignment with scope/'s eyepiece.It can fit to various types of scopes as long as the scope/'s eyepiece barrel outer diameter is from 25mm up to 65mm.Distance from camera connection point to the clamp: 180mm (this is the maximum distance between camera screw point to the front lens)Strong structure and can maintain good camera stabilityReasonably heavy duty: there is no load limit as long as the camera can fit.Material:Aluminum alloyColor: BlackNet weight:368gLength of the base rail (along which the camera screw can slide): 80mmPackage Content:1x Telescope mount1x Phone holderOnly the above package content, other products are not included.Note: Light 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.