The B+W 52MM Neutral Density 2X 101 filter is designed to reduce the amount of light entering the camera lens without affecting color balance. This filter is ideal for long exposure photography or capturing motion blur in bright conditions. It is compatible with lenses that have a 52mm filter thread. The B+W ND 2X 101 filter is crafted by B+W, a trusted brand known for producing high-quality camera accessories. Enhance your photography skills with this essential filter that allows for creative control over exposure and depth of field. Perfect for landscape, portrait, and wildlife photography in a variety of lighting conditions.