OCT17 3D Glasses Virtual Reality Headset Game Video For iPhone Android IOS Samsung HTC High quality 42mm diameter spherical resin lens - Used for lower distortion rate and widen viewing area. Resin lens was used to reduce dizziness associated with VR glasses known as simulator sickness. The 42mm diameter lens also increases the depth and quality of your VR experience. Adjustable Pupil distance - Customize your optical axis by adjusting position of the spherical resin lens. This allows for individuals with various pupil distance to optimize the clarity of their VR experience. Study have also shown a correct pupil distance relative to your VR lens will further reduce simulator sickness or VR sickness. There will be 2 slider on the top of your glasses which allows for left and right eye distance adjustment. MATERIAL-Made of high quality and environment-friendly ABS material. Fully compatible with all major smart phones: Compatible with any smart phone screen size of 4.7 to 6.0 inches such as iphone 8, 8 plus, X, Samsung Galaxy series. Supports 3D Split Screen - Also known as 3D side by side. Further compatible with computer via 3rd party apps such as TrinusVR. Package includes: 3D virtual reality glasses x 1, user manual x 1.Product of Oct17, Trademark Registered. US Trademark Registration Number 5178135 will be fully enforced.