K&F Concept Variable ND2-400 Lens Filter Nano-X Adjustable with Putter 49-95mm

Video shooting users can automatically adjust the aperture through auxiliary tools. Suggestion: Lower down the density value gradually and reduce the aperture, until the facula disappeared. 【Note】 49/52/55/58/62/67/72/77/82mm filters are compatible with all 49/52/55/58/62/67/72/77/82mm lenses respectively.

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