1. Material: optical glass
2. It can weaken the blue tint caused by ultraviolet rays, which can produce circularly polarized light. The engraving can effectively reduce the reflected light, enhance the saturation, and effectively protect the camera lens.
3. Multi-layer coating, oil-proof, water-proof and scratch-proof
4. Simple installation
5. Size: 21.1x11.3x3.8mm
