Vr Box Helmet Glasses - HD Virtual Reality 3d Goggles Cardboard For Smartphones- HD resin aspherical lens , diameter 40mm .
- Field of view :100 .
- IPD adjustable 60-70mm.
- Fixed focal 37.5-46.5mm.
- Compatible with all smartphones ( for IOS, Android,Windows phone ) form 4.7-6.53 inch , thickness no more than 11mm .
- Suitable to glasses wearing : Myopia no more than 600 degree .
- ABS Plastic .
- Size : 185x136x100 mm.
- Weight : 285g.
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