K&F Concept Filter 82 mm Black Mist 1/4 & ND2 ND400 2 in 1 Multifunctional Promist Variable ND

2-in-1 filter: this filter can be used either as a grey filter or as a black-mist effect filter. With the adjustable ND2-ND400 filter, the light can be reduced by 1 to 9 aperture levels without affecting the colour balance, so you can still film in very bright situations. And with the black diffusion 1/4 effect filter controls highlight flares, reduced the contrast but with Less lightening of the shadows, creates a gentle "pastel" effect Multi-coating: the surface of the K&F Concept filter is equipped with 28-layer nano coating, which not only effectively reduces reflections on the filter surface and avoids problems such as glare, but also anti-mould, waterproof, scratch-resistant and oil-resistant High-quality glass: made of AGC Japanese optical glass, polishing on both sides, no compromises on the sharpness of telephoto lenses to ensure high-resolution images Adjustable: ND2-ND400 filter can be adjusted to 9 infinitely adjustable dimming levels for quick adjustment of the light incidence. The orange handle makes it easier to adjust, quickly goes to min or max No vignetting: the frame is made of aircraft aluminium with an ultra-wide angle structure design and the thickness is only 7.6 mm, which is convenient for you to avoid vignetting at the wide angle end of the 16 mm end, and the surface is designed with a CNC trapezoidal pattern that increases rotation friction and is convenient for installation and removal