Feature: 1. The lens uses high‑quality optical glass, high‑definition grinding treatment, does not affect the image clarity. 2. Lens frame is made of high-quality aviation-grade aluminum alloy, which is sturdy and durable. It can be molded in real machine and fits closely to the body. At the same time, the filter adopts a magnetic design, which is quick and convenient to install and disassemble 3. The filter adopts multi-layer nano-coating technology, and the lens has waterproof, oil-proof, anti-fouling and scratch-proof performance. 4. The anti-light pollution filter can effectively block part of the color light and specific artificial harmful light, restore the color, improve the level of the picture and the three-dimensional feeling, and greatly reduce the post-work. 5. Both ND8‑PL and adjustable CPL can be adjusted, and the angle can be adjusted by rotating. The ND filter can reduce the amount of light so that the camera can select the correct exposure value to prevent overexposure. Coated light reduction process avoids the problem of traditional ND mirror color shift, almost no color shift, the value after ND represents the light reduction ability. 6. CPL filter can eliminate harmful reflected light, improve image clarity and expressiveness, and enhance color density, such as deepening the sky blue and highlighting white clouds; eliminating the reflected light from glass or water. 7. The UV lens is suitable for shooting in the seaside, mountain, snow field and open area, etc. It can reduce the blue tint caused by ultraviolet rays. Eliminate the interference of ultraviolet rays on the CCD, effectively prevent the intrusion of strong ultraviolet rays to cause the image to be not clear enough, and prevent the corrosion of the lens by oil stains and air pollution. 8. Suitable for OSMO POCKET2. Specification: Item type: Filter SetMaterial: Aluminum alloy + optical glassColor: As picture shownWeight: Approx. 25g . Package List: 1 x UV filter1 x Adjustable CPL filter1 x Adjustable ND8-PL filter1 x Storage box