Fits Smart Phones/Devices from 2 1/8" - 3 7/8", This means you can use anything from iPhone all series, Samsung all Series,LG all series and other bands smartphone screen size from 3.5" to 6.0"
Durable metal materials: Mainly made of Aluminum. Part made of high strength PA plastic. One time purchase for long-term use.
Fits eyepieces from 28mm - 47mm and Turn your scope into a wireless camera
Phone is well protected by high density EVA pads and nothing contacts your phone's screen.
If you are a person like hunting,camera,photography,take sight of each moment,then it is reall suitable for you.