For DJI Air 3 RCSTQ Multi-Layer Coating Waterproof Filter 1. The lightweight metal frame fits seamlessly, and the filter frame is made of aluminum alloy, which is lightweight, portable and durable. It can provide protection for the lens when the filter is dropped and bumped, and the service life is longer. 2. Made of multi-layer coating technology, high transparency and high uniformity make the image clearer and the imaging effect better 3. Buckle design for quick disassembly 4. Nano-coating technology is used to endow the lens with high-quality waterproof, oil-proof and anti-fouling capabilities, which is easy to clean without leaving traces. 5. ND filter: Prevent overexposure in strong light environment, and can effectively control exposure. Increase color saturation, choose different types of ND filters according to different exposure parameters to obtain special photographic effects such as foggy water flow and starry sky light trails 6. CPL can adjust the light by adjusting the scale, mainly to eliminate non-metallic reflections, make water more transparent, and eliminate glass reflections. Make the image clearer and the color more saturated. 7. UV filter can protect the delicate drone lens, hard coating process, effectively protect the lens, thin frame without vignetting, high light transmittance, multi-layer coating reduces light refraction effect, no color cast, restores the real ambient color 8. Compatible models: For DJI Air 3 9. Material: aluminum alloy + optical glass 10. Size: 2.7 x 3.3 x 0.4cm 11. Net weight: single 3.1g