Segolike Universal Digiscoping Mobile Phone Holder (Black) Description: - Change Your Telescope Binocular Monocular Microscope into a Video Camera and Image Capturer - Get The Long Distance Moon just Appear Before Your Eyepiece With Much Detailed Surface,enjoy the tiny amazing world - Compliable with telescope, binocular, monocular, nightvision spotting scope.Fit eyepiece diameter 26.4mm-46.4mm. - Applicable to smartphone which width is between 55-98mm - Soft material to protect your phone from three directions and Screw locks mobile phone firmly and stablySpecification: - Installation steps - 1. Rotate the button to fix the phone - 2. Rotate the handle button to fix the handle position