The Urth 46mm ND8 128 (3 7 Stop) Variable ND Lens Filter is a high-quality neutral density filter specifically designed for photographers and videographers who desire precise control over the exposure of their shots. With a diameter of 46 millimetres, this screw filter is easy to mount and suitable for a variety of lenses. The filter offers a variable density ranging from ND8 to ND128, which means it allows for light reduction of 3 to 7 stops. This is particularly useful in bright environments where overexposure needs to be avoided. The filter helps to create motion blur and enables creative effects by extending the exposure time. The construction of the filter ensures high optical clarity and minimises unwanted reflections, resulting in improved image quality. The Urth ND filter is a valuable addition to any photography or videography kit, supporting creative expression in image composition.