The 105mm Landscape Polariser Circular Polarizing Filter from Lee Filters is a high-quality lens filter specifically designed for use with 100mm systems. This polarizing filter is an essential tool for photographers looking to enhance the quality of their shots. It reduces unwanted reflections from non-metallic surfaces and boosts color saturation, resulting in more vibrant and clearer images. The filter features a screw design with a 105-millimeter filter thread, allowing for easy attachment and detachment. By using this filter, contrasts in landscape photography can be optimized, and the sky can be rendered more intensely. The Landscape Polariser is ideal for photography in various environments, whether in nature or urban settings, and helps to enhance the visual depth and clarity of images. With this filter, photographers can expand their creative possibilities and achieve impressive results.