Just when you thought your landscape photography couldn't get any better, the Red Diamond Hard-Edge Graduated ND 150x170mm Filter with 1.2 Density (4-Stops) steps in to elevate your shots. This high-quality gray gradient filter, designed for use with the HAIDA 150 Series filter holders, also fits seamlessly into similar 150x150mm filter holders from renowned brands like Lee, Nisi, Cokin, and Hitech. Crafted from premium optical glass, this filter is not just another accessory, but a durable investment for your photography gear. It's been meticulously hardened through a specialized production process, making it the most resilient filter in the entire Haida range. The Red Diamond filter boasts a wafer-thin Nanopro coating, a protective layer that shields against scratches, water, oil, and fingerprints. This not only ensures the longevity of the filter but also makes it incredibly easy to clean, keeping your workflow uninterrupted. Designed with an R5 rounding of the filter angles, the Red Diamond offers excellent handling, making it a breeze to place in a filter holder. Its robust construction makes it highly resistant to shocks and glass breakage, ensuring it can withstand the rigors of outdoor photography. What sets this Graduated ND filter apart is its impeccable color fidelity. It exhibits no detrimental color cast, placing it among the elite of Graduated ND filters. Ideal for landscape photography, the Red Diamond series is the preferred cho