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 , with a40MM short length design that provides a wide 90°viewing angle, making viewing not limited to small screens. Lossless image quality, restoring the of the movie. Dual lens 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 * 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.