Cell Phone Adapter Mount Binocular Monocular Spotting Scope Telescope Universal Product Feature: 100% brand new and high quality. Compatible with most phone on the market (Large width range:52-80mm). Universal holder connecting smart phones and telescopes can separately fit all standard tripod. Phone is protected by High density EVA pads it will not damage your phone's screen. Rotary adjustment bracket eyepiece fixed size. Adjustable clamping force: The phone clamping part features adjustable locking mechanism with a steel bolt (not a spring). Easy one touch mounting system locks and releases the device with a push. Compatible with Binocular monocular telescope microscope spotting scope night vision etc. Product Specification: Type: Telescope Phone Holder Color: Black Material: ABS + Metal Fit For: Most of mobile phone (52-80mm width) Fit For: 25-45mm diameter eyepieces Package Included: 1 x Telescope Phone Holder