1. The lens protector is made of high-hardness glass, scratch- and wear-, to hard impact, effectively protects the camera lens, multi-layer coating, waterproof and oil-proof, allowing you to create worry-free in underwater, rainy, humid and other environments; 2. SLR lens-level glass imaging-level optical ultra- parent glass, ultra-clear image quality, restores 99.9% of the original lens 3. The appearance and size are consistent with the official protective lens, which can be seamlessly adapted to official accessories, without worrying about compatibility with other accessories Colour: Black & parent Material:Aluminum alloy + optical glass style:B for GO3S Package Contents: 1 * Protective Lens Guard Cap 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.