【Compatible with DJI Osmo action 3】 Specifically designed to be compatible with DJI Osmo action 3, this CPL and ND filter kit is a great addition to your toolbox for capturing outdoor activities and fast movements. Whether you are skiing, mountain biking, skydiving, or skateboarding under bright sunlight, the CPL filter and ND filters will always come in handy to avoid overexposure, eliminate glare and reflections, and enhance color and contrast for your video | 【CPL and ND Filter in One Kit】 The filter set includes one CPL filter and four most commonly used ND filters: ND8, ND16, ND32, and ND64 Filter. Use the CPL filter to enhance clarity and color while avoiding unwanted reflections.ND filters reduce exposure by different stops, choose one from ND8 (3 stops), ND16 (4 stops), ND32 (5 stops), or ND64 (6 stops) to achieve right exposure in bright conditions and gain more control over shutter speed and aperture to create motion blur | 【HD Optical Glass】 Made of HD optical glass, the filters deliver high clarity images while blocking strong light. CNC machined and polished, the filters fit perfectly on your action camera lens. Easy to install and remove, simply screw a filter on your camera lens and start making a cinematic video | 【Lightweight Aluminum Frame】 With aluminum alloy frame, each filter weighs only 0.16oz/4.5g, lightweight yet sturdy enough to withstand wear and tear. The light filters add little weight to your action camera when mounted on, ideal for filming outdoor sports and adventures | 【Multi Layers of Nano Coatings】 The filters feature multiple layers of Nano coatings on both sides, which make the filter surface provide effective protection against dust, scratches, water, oil, and fingerprints. Also, the filters themselves serves as a layer of protection for the original action camera lens