ND Lens Filter,Aluminum Alloy ND4 ND8 ND16 ND31 Filter Camera Optical Glass Neutral Density Filter,for DJI for Osmo (ND16)

Made of optical glass, which is highdefinition grinding treatment without affecting the image definition. Adopts multilayer nanometer coating process, with oilproof, and antiscratch properties. The filter fits the body lens perfectly, which is harmonious and beautiful. The number after ND, which represents the ND filter's ability to block light, and with PL polarized composite function, eliminate harmful polarized light. The filter frame is made of highquality aviation aluminum material. Real machine opening mould, fast disassembly design and fast installation. ND filter is used to reduce the amount of light into the camera to choose the correct exposure value, to prevent excessive exposure. The use of coating light reducing process, to avoid the traditional ND filter color bias, almost colorless bias.