Featuresr shift your phone into imax theatre owning your private 3d cinema it bring you wonderful experience of watching movies and playing gamesr effectively prevent visual fatigue and dizzy even after a long time use with the resin lensr adjust the optical axis slider to fit your phones size until 2 images for both left eye and right eye merged into one 3d imager easy to install your cell phone onto the 3d glasses suitable for android and for ios smart phones with 3560 inches screen