iHarbort 3D VR Virtual Reality Headset VR Glasses Google Cardboard 3D Movies and Games for 4.0-6.0 inch Smartphones (iPhone 6 6 Plus, Samsung Galaxy S6 etc.) - Black The High-Definition Optical Resin Lenses with high Lens transmittance performance can reduce the optical deformity and glare, effectively preventing visual fatigue so that to guarantee a good visual feast of 3D Virtual Reality world; the super foam face protector and adjustable straps make the device more comfortable to wear as a headset device. The Pupil Distance (PD) can be adjusted at a range of 55mm - 75mm, and the Focal Distance (FD) is around ??5mm; It also fits for people with myopia less than 600 degree. The front cover is adsorbed by magnet, can be installed and removed easily. It is benefit for the ventilation of generated heat during phone using. And there are also holes on both sides for charging and earphone at the same time. With this Virtual Reality Device, you can easily enjoy an immersive 3D IMAX effect, as similar to a 1050 inch IMAX DMR sitting for a distance of 3 meters. It is compatible for ANDROID AND IPHONE with 4.0-6.0 inch screen, such as Samsung Galaxy S series and iPhone series and so on.