Portable One-Piece DesignCompared to traditional phone microscope adapters, this innovative new telescope phone adapter removed all annoying and messy screw parts. This perfect telescope adapter is small and lightweight, weighs only 0.22lb(100g). The smartphone adapter mount combined the eyepiece clip and phone clip into one, but portable and compact, the size is 4.7*2.6*1.8 inch/119*67*45 mm, smaller than an iPhone, easy to storage and portability, ideal for outdoor photography. Applicable Eyepiece RangeThis eyepiece iphone adapter fit eyepiece diameter from 23mm to 50mm (0.9~2 inch), the telescope phone adapter can be used on optical instruments like microscopes, telescopes, binoculars, monoculars, night vision binoculars, and spotting scopes. This phone adapter allows you to capture the beauty of the world easily through your screen. The telescope phone mount come with soft EVA spacer, that prevent your device eyepiece from being scratched or damaged. Easy Installation in 5sThis telescope phone adapter one-piece slide rail and stretch clip design, you can easily attach your phone to optical instrument, this adapter will hold the phone tight and perpendicular to the telescope eyepiece. The telescope phone adapter is sleek, compact and lightweight for any digiscoping adventure, making it a must-have gadget for astronomers, nature photographers, birdwatchers, travellers and researchers, also a wonderful gift for family and friends. Fit Most SmartphonesThis spotting scope phone adapter with a super large width ranging from 2.6~3.7 inch (66~95mm). The telescope phone adapter fits almost all smartphones on the market, compatible with iPhone 14 Pro Max, 13 Pro Max, 12, 12 Mini, 11 Pro Max, 11 Pro, SE, XS, XR, X, 8 Plus, 7, 6 Plus, 6, 5s, 4s, Samsung M30, S20+, S20FE, S10, S10+, S10E, S8, S7, S6, S5, S4, Note20 Ultra, Note10+, Note 9, Note 6, Note 5, Note 4, A51, A70, Google, Huawei, Lenovo, OnePlus and many more. Sturdy & Stable MaterialsThis astronomical telescope phone adapter is made of durable metal frame and polymer body. Eyepiece clamp spring force up to 6.6lb, can be tightly connected with optical instruments, with 15mm eyepiece slot depth and non-slip thread, locking the eyepiece is not easy to fall off, more stable, rejecting any recalibration caused by jitter. The clip opening of microscope phone adapter is contain rubber pads will not scratch the phone or squeeze the buttons.