For Insta360 GO 3S STARTRC 4 in 1 ND8 ND16 ND32 ND64 Camera Lens Filter (Black Red) Features 1. Customized ND filter set for insta360 GO3S, multi-layer coating, waterproof, scratch-proof, dust-proof, oil-proof, protect your GO3S lens from all-round damage. Multi-layer coating, waterproof, scratch-proof, dust-proof, oil-proof, protect your GO3S lens from all-round damage. At the same time, it reduces the amount of light entering the GO3S camera lens and helps to avoid overexposure, resists scattered light to increase color saturation, and makes the picture more transparent and gorgeous. ND8 ND16 ND32 ND64 filters provide 3456 levels of light reduction respectively. When used, the shutter speed can be reduced (the shutter speed when using ND ND8 ND16 ND32 ND64 lens = the shutter speed when not using ND lens x 8163264). The magical ND filter shoots a more speed-sensitive video and brings a movie-like motion blur effect. Make the picture have appropriate dynamic blur. It is often used to shoot landscape subjects such as waterfalls, flowing water, waves, mountains, rivers, etc., to achieve blockbuster 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 to achieve color-accurate photo shooting. 3. The aviation-grade aluminum frame is laser engraved with multiple oxidation finishes to prevent light leakage or ghosting, ensuring that each filter has been rigorously tested and will not add extra burden to your thumb camera or interfere with the normal shooting of GO3S. A single filter weighs only 1.8 grams. 4. The threaded interface design allows for quick installation and fixation on GO3S, without worrying about falling off during shooting. 5. Each filter is equipped with a filter box, which is convenient for storage while also protecting the filter, and is burden-free to carry. Package L