【Only for Osmo Action 5 Pro/4】 ONLY compatible with DJI Osmo Action 5 Pro and Action 4. This filter set features HD optical glass for clear imaging during intensive outdoor activities—perfect for POV shots of surfing, kayaking, skiing, mountain biking, skydiving, skateboarding, and other sports. Note: Not for underwater use, as water will enter and affect the image quality 【Take Perfectly Exposed Images】 ND8/PL, ND16/PL, ND32/PL, and ND64/PL filters reduce the light by 3, 4, 5, and 6 stops respectively, perfect for long exposure photography in bright sunlight. They allow you to shoot at slower shutter speeds with larger apertures and capture moving subjects with dynamic motion blur effects 【Combination of ND & PL Filters】 Combining ND and PL functions, ND/PL filters enhance exposure control and improve color, contrast, and detail in your images while effectively reducing glare and reflections. By simplifying your equipment kit and workflow, they are ideal for outdoor video recording and landscape photography 【Multicoated HD Optical Glass】 With 30 layers of protective nanometer coatings on both sides of the HD optical glass, these filters are resistant to water, oil, dust, and scratches 【Ultra Slim & Lightweight Frame】 Each lightweight filter weighs just 0.15oz/4.3g and is crafted with precise CNC machining and a sleek aluminum frame. Designed for easy installation and removal, they fit securely on the lens, while their robust construction ensures stability during intense movements 【Important Note】 Please remove the original lens before filter attachment. If you'd rather not remove the lens, check out our snap on filter series for Osmo Action 5 Pro and Action 4