1.Aluminum alloy shell, strong and sturdy.

2.Light as a swallow, net weight is only 106g/3.73oz

3.Get Your Mobile Phone into Video Camera and Image Captured in Distant, Tiny World.

4.The contact surfaces to connect phone is covered by soft material, keep your device from scratch and damage.

5.Super large width range: 55mm-100mm

6.Fit for eyepiece diameter: 25mm-48mm

7.Can be applied in microscope, telescope, and binocular, monocular, night vision spotting scope.