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