Camera universal magnetic quick-release filter for / G7/ RX100/ZV/ LX series Nano crystal coating waterproof and anti-scratch optical glass imaging clear anti-scratch Magnetic design, easy to install, multiple filters can be matched at Hign-concerned Chemical: None Model Number: GR3X Type: Filter Set Dustproof and scratch- lens protection The uv protective mirror can effectively weaken the blue tone caused by ultraviolet rays, increase the light transmittance, and make the picture quality clearer. it is also a lens protective mirror at the same time, bringing high quality protection to the lens. Specifications: 4IN1 Color: As Shown Material: Aluminum Alloy Frame + Optical Glass Package Contents: 1 * ND8 1 * ND16 1 * ND32 1 * ND64 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.