Spotting Scope Smartphone Camera Adapter, Telescope Camera Adapter, Cell Phone Adapter Mount for Binocular Monocular New Version universal cell phone adapter mount from Gosky optics. Perfect for Binoculars, Monoculars and Spotting scopes eyepiece outer diameter between 0.965"-1.77"(25mm-45mm). Super easy to us. Align the camera and optics in few seconds. The centre of phone camera and the optics can automatically be aligned Perfect for Binocular, monocular, spotting scope the outer diameter of which from 0.965"-1.77"(25mm-45mm). Please make sure that the dimension of the device is in this range Updated phone holders. Fit almost all brands of smartphones on the market with or without a case from small to large such as phone 4, 5s, 6s,6p,7,7p, Samsung Galaxy S7,S6,Edge, Note 4,Sony,LG and much more Rubber on the surface to connect your window and on the surface to your camera or scope.