Feature:1. Universal Cell Phone Adapter Mount for Capturing and Sharing Take snapshots or videos of the view and share them to your friends and families, Explore and record the nature of the world easily through your screen. 2. Quick Alignment and Super Easy to Ese: Align the camera and optics in few seconds with the large diameter locking knob, this phone mount also can be fixed on the tripod in the tripod mouting hole, flexible using. 3. Wide Application of smartphone which width is between 2. 2 -3. 86inch(56-98mm), Fits almost all brands of smartphones on the market with or without a case from small to large such as for iPhone 5s, 6s,6p,7,7p,8,X,XS, for Samsung Galaxy S7,S6,Edge, Note 8,for Sony, for LG etc4. Compatible with mcroscope binoculars, monocular, telescope, spotting scope, for optics with eyepiece outer diameter 26. 4-46. 4MM5. Soft rubber EVA pad to protect your phone from scratch and damage at three directions and Screw locks mobile phone firmly and stably. Made with solid plastic material, lightweight and durable. Specification:Max. Height: 13cmMax. Width: 8cmPeripheral Diameter: 22-48mmSupport to Eyepiece Diameter: 26. 4-46. 4mmSupport to Smartphone: Less then 6 inch smartphones. includes:1 x Universal Phone Adapter Mount for Telescope