Feature: 1. Accurate Focusing: Wide range of universal, support eyepiece end diameter 23‑50mm, screw up, folding eyepiece, eyepiece without eyepiece are supported to connect, direct and accurate focusing, easy imaging, good field of view. 2. Full Compatibility: Elastic stretch clamp, fast mounting and clamping of the phone, 66‑95mm width range, support for single camera, dual camera, multi camera, multi lens please align the main lens to use. Comes with 2mm 3mm 4mm EVA spacers of different thicknesses to make the phone and clamp flush. 3. Applicable Scenes: For cell phones connected to telescopes, microscopes, birdwatching mirrors, astronomical telescopes, etc. for observation, photography, horizontal pr vertical shooting, switch at will. 4. Cell Phone and Goggle Protection: Silicone strip groove, anti press button, anti slip goggle protection, no light leakage. 5. Ergonomic Grip Improvement: The curved design on both sides allows the press to play the best force point, easy to use and save energy. 6. Firm Clamping: Mechanical and technological appearance, one piece structure, firm and anti loosening, bringing a good use experience. Specification: Item Type: Universal Phone Adapter Weight: 177g / 6.24oz Material: ABS, Plastic Diameter of Clamping Eyepiece: 23-50mm Clamping Cell Phone Width: 66-95mm Function: Connect smartphone with telescope, astronomical scope, microscope, birdwatcher.. Package List: 1 x Multi Function Clip13 x Spacer1 x Instruction Manual