Enjoy Exploring Fun: With this universal cellphone telescope adapter, connect your phone with telescope or microscope to explore far beautiful scene and amazing mini world.Eyepiece Size: The phone scope mount works with telescope, binoculars, monocular, spotting scope. The eyepiece outer diameter range: 27-47mmSafe Durable: The surface to connect phone and eyepiece. Keep your device from being scratched and damaged.Fits telescope,binoculars;monocular;spotting scope;night vision monocular and most optical deviceMobile phone clamp support range: 57-95mmScrew specification: 1/4 inch-20 pitchcolour: blackMaterial: aluminum alloy + plasticSize: about 11x12x5cmPackage Contents:1 x Telescope Phone 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.