【Perfect Compatibility with DJI Osmo Nano】 Designed specifically for the DJI Osmo Nano, these filters ensure a perfect fit and seamless performance. Works flawlessly with most cases and accessories without the need for removal. 【Soft Highlight Flares, Lowered Contrast】 The black diffusion 1/4 filter works best with light sources. It adds a nice 'glow' to lights and provides a cinematic look. It can soften wrinkles, freckles, and pores on facial skin, making it look more delicate, plump, and gorgeous. It can create a dreamlike effect, making the film look more ethereal. 【Superior Optical Glass with 28-Layer Nano Coating】 Crafted with high-definition optical glass for uncompromised sharpness. The 28-layer nano coating reduces reflections, repels water and dust, and provides scratch resistance for lasting clarity and durability. 【Waterproof Design for All-Adventure Shooting】 Featuring a sealed thread design, these filters are built to withstand wet conditions. Confidently capture your adventures in rain, snow, or while surfing and kayaking. 【Easy Screw-On Installation & Secure Fit】 Installs in seconds with a simple, secure screw-on mechanism identical to the original lens cover. Swap filters quickly and easily with no learning curve and zero risk of falling off.