Optical lens and integrated design: Complex equations solve the setting of multiple surface values providing you more clarity and more realistic color reproduction. Balances immersion and clarity of view. Allows you to interact with AR games and objects.  Easy to operate: Compatible for all the 4.5 inch-5.5 inch smart phone, Whether your phone system is Android system or other systems, you can watch 3D movies on Video Player and play varieties of VR games.  Wide field of vision: 90 degree large field of view makes you feel like an actual place, unique optical structure bring the virtual world close to the true perspective of human eye.  Widely application: Support program secondary development. can be used on industrial, telecommunications, multimedia, manufacturing and many other fields. We can also provide SDK for users to develop your own APP  Portable lightweight design: Go anywhere, do anything, be anyone with virtual reality, your world just got infinitely bigger. it also can be an perfect gift    System Support: IOS 9.0 or above/Android 4.0 or above  Lens: Freeform reflective optical lens  Field of view: 90°+  Lens material: optical dedicated PC  Colour: white  Material: ABS    Package Contents:  1 * AR Glasses  Notice:  This is AR glasses for smartphone. It's not all-in-one AR glasses. So it need to works with the phone. It makes use of the front camera of the smartphone for track and trace. Therefore, the AR glass is no neccessary with a camera at front.    Only the above package content, other products are not included.  Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.