The Benro Master Glass Filter 100x150mm Center-Edged GND4 (0.6) is a rectangular neutral density filter designed for professional photography and videography. With its centered graduated design and GND4 (0.6) density, it reduces light transmission by 2 stops to balance the exposure between a bright sky and a darker foreground. Made from high-quality optical glass, it ensures minimal color casts and maintains image sharpness. The dimensions are 100 mm in height, 150 mm in width, and approximately 2 mm in thickness, with a weight of around 120 g. Compatible with standardized 100 mm filter holder systems, it is suitable for wide-angle lenses without vignetting. The hardened glass surface is scratch-resistant and features multi-layer coatings to repel water, oil, and dust for easy cleaning. Ideal for landscape, architecture, and outdoor photography, it provides reliable exposure control in high-contrast lighting conditions. Its robust construction and precise craftsmanship support consistent performance in various environments, enhancing the creative flexibility for photographers seeking accurate tonal balance and detail retention in their images.