Optical information: Optical correction: aspheric design Lens diameter: 40MM Lens: imported triangular PMMA aspherical lens Wide angle of view: 100 ° Virtual screen size: 3 meters to watch 1050 inch screen Support: 360 degree panorama Applicable people: Myopia below 600 ° can be naked Object distance adjustment: 44-54MM Interpupillary adjustment: 58-62MM Clarity / visibility / color difference: 99% / 99% / 0.38MM Body structure: Main body: High-strength ABS + PC material Quality eye mask: skin imitating protein cooling skin material Headband: leather + artificial leather Packing list: VR host * 1 three packs certificate * 1 glasses cloth * 1 manual * 1 Weight of a single color box: 500g Product weight: 350g Standard configuration: VR, detachable headset, headset, manual, lens cleaning cloth Features 1. Sound quality: 3D phase sound technology brings you an immersive audio-visual experience in three-dimensional space, good sound insulation and strong bass, helping you judge the enemy by sound and quickly destroy the target. 2. Lenses: Two professional optical lenses with a diameter of 40MM are used, which has the characteristics of anti-radiation and effective filtering of blue light, and has the characteristics of corrosion resistance and high light transmittance. Also lighter and thinner 3. Wide angle of view: High-quality VR content takes you into a new world. The 40MM short focal length design brings a wide viewing angle of 90 ° so that viewing is not limited to small screens 4. Lossless picture quality, restore the true face of the movie 5. Double lens independent design, single lens supports myopia viewing within 600 degrees. Find a more comfortable viewing angle for your eyes and let HD come 6. Applicable to 4.7-6.1-inch smart models on the market, and the larger the screen, the higher the resolution, the better the 3D effect, and the more enjoyable experience. Notes: 1. 1 inch = 2.54 cm 2. Please measure it yourself to choose the right size. 3. Due to the difference between the different displays, the picture may not reflect the actual color of the item. Thank you!