It uses your phone's camera to record and/or take pictures through your optics devices. This one adapter can adjust to fit any phone such as the iPhone, Galaxy, Nexus, Moto, etc.
Fit almost all brands of smartphones on the market with or without a case from small to large such as iPhone 4, 5s, 6s, 6p, 7, 7p, X, Samsung Galaxy S7, S6, Edge, Note 4, Sony, LG and much more..
It will fit any eyepiece with a diameter of 1" - 1.85" (24mm-47mm).