Exclusive private three-dimensional cinema experience dynamic 3D game! Specially designed for IPHONE 5 / 5S / 5C a common 2D images can be converted to 3D space image; Space screen converter realistic three-dimensional effect; Simple and convenient operation; Necessary for tourism travel leisure home movie and game; Suitable for IPHONE 5 / 5S / 5C you can use it anytime anywhere sitting lying or standing! Wear a headband adjust the tightness watch 3D stereoscopic video (experience 3D dynamic games). Technical Data: 1. Lens diameter:35mm; Type of lenses: double convex spherical structure; Lens material: lenses of imported K9 optical materials