Celestron NexYZ 3-Axis Universal Smartphone Adapter for Binoculars and Scopes. Capture still images and videos with virtually any smartphone through optical devices using the Celestron NexYZ 3-Axis Universal Smartphone Adapter. Designed for use with spotting scopes, binoculars, and telescopes with eyepieces ranging from 30mm to 60mm, including standard 1.25" and 2" telescope eyepieces. Includes two rings for mounting on smaller optics such as microscopes. Constructed with a durable aluminum frame and polymer body to support larger and heavier smartphones. Features a secure clamping system that locks the adapter onto the eyepiece and an adjustable mechanism for precise camera alignment on three axes (X, Y, Z). Compatible with a wide range of smartphones. Easy spring-clamp installation with locking mechanism. Fits eyepieces from 30mm to 60mm. Includes: 1 adapter.