K&F Concept K Series ND2-ND400 Neutral density camera filter 37 mm

Compared with the ordinary adjustable ND, the lens of this PL adopts Japanese optical glass material, plus a blue coating, which ensures a good reflectivity, ensures excellent image quality and color reproduction, and ensures no distortion.
2. Compared with ordinary adjustable ND, the surface of this lens is coated with blue film to ensure that the lens will not be fogged or moldy;
3. Super cost-effective, ND2-ND400 adjustable, one slice can be used as multiple slices, compared with ordinary one-stage light reduction lens, it is more flexible and convenient to use, the degree of light reduction can be adjusted at will, and the most satisfactory light reduction effect can be quickly reached;
4. The filter frame is made of super aviation aluminum alloy, and the color is black;
5. The frame adopts a double-layer rotating structure, one layer of rotating frame, one layer of fixed frame, and the edge saw design makes it easy to install the filter and has a three-dimensional effect.