High-quality 46mm neutral density filter for precise light control in photography and videography Reduces light intake by three f-stops, enabling wider aperture or slower shutter speed in bright conditions Constructed from finely ground and polished special glass for optimal optical quality Features innovative thin-film technology with multi-layer anti-reflective coating to minimize reflections Versatile tool for creating artistic effects such as distinct water flow or wipe effect in images Equipped with a dirt- and water-repellent outer layer for easy cleaning and maintenance