The Irix Edge Light Pollution Filter with a diameter of 77 mm is a high-quality lens filter specifically designed to minimize the effects of light pollution in photography. This screw filter is a polarizing filter that not only reduces unwanted reflections but also enhances color saturation and contrast in your images. It is particularly suitable for shooting in urban environments where artificial light can compromise image quality. The filter easily screws onto the lens and is compatible with a variety of lenses. With its robust construction, the Irix Edge Filter ensures long-lasting durability and reliable performance. It is a valuable addition for photographers looking to optimize their shots under challenging lighting conditions.