K&F Concept Variable ND32 512 Filters Compatible with Gopro HERO 13 12 11 10 9 Black, 5 Stops ND Neutral Density Filter Optical Glass 28 layer Coating

【Variable ND32-512】 Adjustable nd filters compatible with Gopro Hero 13,12, 11, 10, 9 【ND Filter Functions】he ND filter can reduce the amount of light entering the camera sensor, ND2-32 reducing the shutter speed by 5/6/7/8/9 f-stops through rotating，meets needs in scenarios of shooting long exposure or against strong light. 【HD AGC Glass】variable nd filters 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. 【Safe to use】These variable nd filters have undergone rigorous weight testing to ensure they won't compromise the action camera performance.