[3-Step Installation in 5s] telescope phone adapter adopts a revolutionary fixing method. The one-piece slide rail and stretch clip design, can complete the 3-step installation in 5 seconds without fuss, easily capture the beauty of the world.[Widely Compatible] Smartphone monocular adapter adopts soft silicone clip design, no damage to phone, no pressing the buttons. This spotting scope phone adapter fits almost all smartphones on the market, such as iPhone, Samsung, Google, Huawei, OnePlus and more.[Portable Scope Mount] Compared to traditional phone microscope adapters, we removed all annoying and messy screw parts, have designed this perfect telescope adapter (Exclusive patent has been obtained), weighs only 0.22lb, smaller than an iPhone, perfect for outdoor photography.[Sturdy & Stable] astronomical telescope iphone adapter, made of durable metal frame and polymer body. Eyepiece clamp with non-slip thread, spring force up to 6.6lb, can be tightly connected with optical instruments, rejecting any recalibration caused by jitter.[Applicable Eyepiece Range] eyepiece iphone adapter fit eyepiece from 23mm to 50mm (0.9 inch ~2 inch) in diameter, can be used on for telescopes, binoculars, monoculars, microscopes, night vision, and spotting scopes. Also includes soft EVA spacer, that prevent your device from being scratched or .Color: BlackMaterial: plasticPackage Contents:1 x Telescope Phone AdapterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.