MTT 3D VR Headset Glass &ndash; Advanced Virtual Reality Glasses for iPhone 7 / 7Plus / 6s / 6 , Samsung S8 / S8 Plus / S7 / S7 Edge, Compatible with most slim Android / iOS Smartphones DESIGN BREAKTHROUGH : Patented truly unique design with independent research and development. Unique lightweight design for convenient head positioning and long VR usage. LEADING OPTICAL TECHNOLOGY : High Quality adjustable positioning lens systems for viewing High definition 3D videos and feel a immersive experience. EYE FATIGUE PREVENTION : Lenses are vacuum ion plated, capable of blocking electromagnetic radiation. Optical resin lenses reduce deformity, remove glare and prevent eye fatigue. ADJUSTABLE FOCUS : Adjust your suitable focal distance by rolling the adjustable wheel from a range of 52 mm - 65mm. Object distance adjustment is supported from 65 mm - 75 mm distance. Glass is suitable for Myopia below 700. COMPATIBLE DEVICES : Fully compatible with Screen Size 3.5-6.0" inch Android and IOS phones ( The max length L=160mm X W=79mm X T=8.5). Please note the maximum thickness of phone supported is 8.50 mm. Curved Phones like Moto G3 is are not compatible. Google QR Viewer Code is available for paring.