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K&F Concept 72mm True Color Variable ND2-32 Filters, Neutral Density Adjustable ND Lens Filter Nano-$ 110.52 About this item True Color : K&F Concept provides the most color-accurate Variable ND filters thanks to the new titanium coating technology, preventing yellow color shifts in photographs. 1-5 Stops : Variable neutral density filter offers 1-5 stops light reduction, excellent for videography and landscape photography. No "X" Cross : With the frame self-locked design, the exposure range-control filter ring with hard Stops at each end, perfectly solved the black "X" problem on the limited
good video!