For Insta360 GO 3S STARTRC MCUV Camera Lens Filter (Black Red) Features 1. MCUV filter customized for insta360 GO 3S, multi-layer coating, waterproof, scratch-proof, dust-proof, oil-proof, protect your GO 3S lens from all-round damage. At the same time, it improves image quality by reducing UV interference, and can block blue light, thereby preventing images from appearing blue or white when shooting in open spaces such as the sea or large fields. 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 for 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, weighing only 1.7 grams. 4. Threaded interface design, quick installation, fixed on GO3S, no need to worry about falling off during shooting. 5. Each filter is equipped with a filter box, which is convenient for storage and protection of the filter, and is burden-free to carry. Package List 1. MCUV x 1 2. Cleaning cloth x 1 3. Storage box x 1 4. Color box x 1