IMPORTANT: This product requires SmallRig 3845C Universal Magnetic Filter Adapter Ring (52mm) to work with your smartphone.
The SmallRig 4215 52mm MagEase Magnetic VND Filter Kit ND2-ND32 contains two CPLs, stacked and rotated to reduce the amount of light, thereby balancing the exposure time. Its inner polariser magnetically mounts to the SmallRig filter adapter ring via a bottom locating ring, whereas the outer polariser can be rotated via an aluminium alloy ring at 1-5 stop variations to reduce the amount of light.
Made of German Schott B270i HD glass, the filter features waterproof, stain-resistant, mildew-proof, and scratch-resistant AR coatings, with less color cast, as well as a CNC-machined ultra-thin frame. Large-diameter filter prevents vignetting even in shooting using an ultra-wide angle lens. It can be magnetically and securely attached to SmallRig magnetic filter ring adapter via the bottom anti-deflection design and rotated between a range of hard stops at ND2 & ND32 for precise control of shooting.