K&F Concept ND4, ND8, ND16, ND32 Filters Compatible with Gopro HERO 13 12 11 10 9,Multi layer Coating Optical Glass Neutral Density, Detected by

【4-pack ND Filter Kit】 4-pack ND8, ND16, ND32, ND64 filters specially designed for Gopro Hero 13, the ND can be detected by HERO 13. Can also compatible with gopro 12 11 10 9. 【ND Filter Functions】he ND filter can reduce the amount of light entering the camera sensor, ND8, ND16, ND32 reducing the shutter speed by 2/3/4/5 f-stops，meets needs in scenarios of shooting long exposure or against strong light. 【HD AGC Glass】Made of imported AGC optical glass with multi-layer coating, reduce lens glare and reflection and ensures the restoration of the image's true colour. 【28 Multi-Layer Coatings】Both sides of the nd filter glass with nanometer coatings, utmost reduce the glaring and flares, waterproof, scratch-resistant, dustproof, and oil-proof, protecting your lens from all-rounds.