- Fits many of the most popular smartphone devices currently available, including the iPhone 8+ and Samsung Galaxy
- Compatible with 1.25" and 2" eyepieces, as well as any binocular, spotting scope, or monocular eyepiece measuring between 30 mm and 60 mm
- Width is adjustable up to 3.5"
- Spring-loaded clamp and threaded twist-lock system allow for easy installation and removal
- Compatible with all 1.25" eyepieces
- Works with all smartphone devices
- Construction Material: Metal