Description: 1. Phone holder material: ABS 2. Fixed eyepiece diameter: 28 ~ 47mm 3. Phone clip: about 55 ~ 95mm 4. Clip adjustment angle: 360 degrees Features: 1. Compatible with binoculars, monoculars, astronomical telescopes, microscopes, sights, night vision and most optical equipment. 2. Suitable for smartphones with a wide range of almost 52 to 100 mm. 3. Adjustable clamping force. The clamping part of the phone has an adjustable locking mechanism with a metal bolt (not a spring). 4. Compact and lightweight.
