Haida Variable ND Filter NanoPro Variable ND Filter 58mm HD4221 to 9 Dimming Optical Glass Water Resistant Nano Coating Autumn Leaves ND12-400 (4

A variable ND filter that allows you to adjust the amount of light reduction by rotating the front frame. Compatible with dimming up to ND12-400 (4 to 9 steps). One sheet can cover a wide range of times from bright to dark. The slow shutter allows you to take advantage of blur in shots of people and water currents. Also suitable for preventing overexposure when shooting videos. Adopts high quality K9 optical glass. Nano-coated on both sides with low reflection, water repellency, and antifouling functions. Even if water droplets or dirt get on it, it can be easily wiped off.