Amazon | B + W 72mm XS-Pro Vario ニュートラルデンシティ MRC ナノフィルター - 0.3~1.5 (1~5ストップ) | B + W | 減光・NDフィルター
Amazon.com : Hoya 72mm Variable Density Screw-in Filter : Camera Lens Neutral Density Filters : Electronics
K&F Concept 72mm ND8 to ND128 Variable Neutral Density Filter, Optical Glass Slim Fader ND Filter NO Spot X Black X 18-Layer Nano Coating ND8 ND16 ND32 ND64 to ND128 (Nano-X Series) :