The filter is perfect for DJI Air 3, multi-layer coating, waterproof, scratch-resistant, dust-proof, and oil-proof, protecting your lens from all-round damage Satisfy the needs of three types of lenses: ND light reduction filter, CPL polarizing filter, and UV lens. You can choose a variety of filter effects when shooting, including ND/8/16/32/64, UV and CPL filters Each filter is made of high-definition optical glass, which has no effect on image quality. It has been ground and polished many times to form a low refractive index, ensuring the restoration of the true color of the image, so as to achieve color-accurate photo shooting The aviation-grade aluminum frame is laser engraved with a matte black finish to prevent light leakage or ghosting, ensuring each filter is rigorously tested and won't add extra burden to your gimbal or interfere with your drone's Normal flight, weighing only 5 grams Snap-on design, safer and quick installation, can be tightly fixed on the drone during flight Specifications: Material: aluminum alloy + optical glass Applicable models: for DJI Air 3 Single filter size: CPL: 35*38*6mm, ND/UV: 31.2*38*5.5mm