Easy to install with compact design.
Wide compatibility: specially designed universal
clamp for 99% mobile phone.
Fit for 17mm threaded hole for eyepiece telescope,
spotting scope, binoculars, monocular & microscope.
Clamp-able size 66mm - 95mm
Unique appearance & better performance with private mold.
Fits most devices.
ABS Plastic PC
Eyepiece Diameter Size: Min23mm, Max 50mm
Phone Clamp Size: Min 65mm, Max 95mm

What's in the box
1 x Phone Clamp
1.x Instructions
1 x EVA Gasket
1 x box