PGYTECH DJI Osmo Action 3 ND 8/16/32/64
Osmo action 3 nd filter (professional)the nd filter also called the reducing light filter, or neutral density filter reduces the amount of light in very bright conditions so that the camera can choose the correct exposure value and avoid excessive exposure.aluminum alloy, light yet sturdythe frame is made of high-quality aluminum alloy, light yet sturdy.high definition imagesthe filter uses professional optical glass as its base material, which has been ground and polished multiple times to create a low refractive index for professionals to capture color accurate photos.double-sided coating making it water, oil and scratch resistantthe filter's double-sided, multi-layered coating repels water and oil, which makes it easy to keep clean. The filter's hard coating also makes it scratch resistant.reduces reflection without color shiftsthe filter's optical glass contains a refection reducing coating to maintain color accuracy and balance.