For DJI Mini 4K Mini 2 SE Mini 2 STARTRC 4 in 1 ND8 ND16 ND32 ND64 Lens Filter 1. ND filter set for DJI Mini 4K Mini 2 SE Mini 2 drone, multi-layer coating, waterproof, scratch-resistant, dust-proof, oil-proof, protect your drone lens from all-round damage. At the same time, it reduces the amount of light entering the drone camera lens, helps to avoid overexposure, resists scattered light to increase color saturation, and makes the picture more transparent and gorgeous. ND 8163264 filters provide 3456 levels of light reduction respectively. When using, you can reduce the shutter speed (shutter speed when using ND8163264 lens = shutter speed when not using ND lens x8163264), so that the picture has appropriate dynamic blur, which is often used to shoot landscape subjects such as waterfalls, flowing water, waves, mountains, rivers, etc., to achieve large-scale effects such as misty flowing water and night light tracks. 2. Each filter is made of high-definition optical glass, which has no effect on image quality. After multiple grinding and polishing, it forms a low refractive index to ensure the restoration of the true color of the image, so as to achieve color-accurate photo shooting. 3. The metal frame is laser engraved with a matte black finish to prevent light leakage or ghosting, ensuring that each filter has been rigorously tested and will not add extra burden to your gimbal or interfere with the normal flight of the drone. The single weight is only 1 gram. 4. The snap-on design is safer and quicker to install, and can be tightly fixed on the drone during flight, with zero possibility of loosening. 5. Equipped with a special set of filter boxes, it is convenient to store and protect the filters, and it is burden-free to carry.