APEXEL Binoculars Telescope Special Accessories Adapter Connector Clip Bracket For Monocular Microscope Binoculars Spotting Scope Specifications: Model number:APL-F002 Name:Smartphone Adapter for Optical Device Weight:102g Size:119X67X44.5mm Material:PA+GF Eyepiece clamping power:about 3kg Phone width range:66~95mm Phone depth range:14mm Eyepiece diameter range:23~50mm Application:Connect smartphones to telescopes, binoculars monoculars, microscopes,spotting scopes,Astronomical telescope Package include: 1x Phone adapter 1x Manual 3x EVA Pads Seven Advantages Proprietary design Fully compatible Easy installation One-piece structure Compact and portable Rubber pads Improve grip comfortableness Applicable Occasions Connect your smartphone to any eyepiece from 23mm to 50mm in diameter include telecope,binoculars,monoculars,microscope,spotting scope. Easy switch between portrait and lanscope mode. Versatile with pricise focus alignment Compatible with eyepiece from 23mm to 50mm in diameter Fits phones with width of 66-95mm Apple and android smartphones are fully compatible. For phones with multiple camera lenses, please align the clamp with primary camera lens. Sturdy and stable, spring force up to 6.6lb 3- steps installation Clamping is firm and Anti-loosening.