The Urth 40.5mm ND1000 (10 Stop) lens filter is a high-quality screw filter designed specifically for photographers and videographers who seek precise control over the exposure of their shots. With a filter diameter of 40.5 millimeters, this neutral density filter reduces light transmission by 10 stops, making it ideal for achieving longer exposure times or using a wider aperture in bright lighting conditions. This opens up creative possibilities, such as creating motion blur in water or clouds, without compromising image quality. The filter is made from high-quality materials that ensure excellent optical clarity and minimize reflections. It easily screws onto the lens and is compatible with a variety of lenses. The Urth ND1000 filter is therefore an essential tool for anyone looking to enhance their photographic and filmmaking skills.