Realmachinemoldopening,fullysuitableforInsta360X3actioncamera ThelensmaterialisPMMA,withalighttransmittanceof95%AftercoatingwithARanti-reflectionfilm,thelighttransmittancereaches98%IthasanASwaterproofandanti-fingerprintfilm,andanAShardfilmThesurfacehardness TheprotectiveshellismadeofhardenedPC,scratch-resistant,textured,anti-splashandanti-fingerprint; 360-degreetotalinvisibility,eliminatingallblindspots;uniqueopticalsphericallensdesign,underwaterpanoramicsplicing,canrestoreaseamlesspanoramicpicture;