360°surround vision provides a comfortable immersive experience, while 3D phase sound technology brings you athree-dimensional visual experience with excellent soundinsulation and strong bass, making you unable to stop. High quality VR content takes you into a new world, with a40MM short focal length design that provides a wide 90°viewing angle, making viewing not limited to small screens. Lossless image quality, restoring the true face of the movie. Dual lens independent design, single lens supports viewingby nearsighted individuals within 600 degrees. Find a morecomfortable viewing angle for your eyes and let high-definition come to you. Lens:40MM Lens diameter:Triangular PMMA asphericallenses Virtual screen size:View 1050 inch screen at 3 meters Object distance:44-54MM Pupillary distance:58-62MM Clarity/Chromatism:99%/0.38MM Colour:As Shown Material:Plastic Package Contents: 1 * VR Glasses 1 * Remote Controller Only the above package content, other products are not included. Note: Light reflection 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.