The NiSi PRO Nano HUC UV Filter is a top-of-the-line accessory designed to provide exceptional protection and image quality for your camera lens. Crafted with precision and innovation, this filter guarantees a superior photography experience. At the core of the NiSi HUC UV Filter lies its Japanese ultraviolet absorption optical glass, featuring a double-sided, multi-coating lens technology. This ensures not only high transmittance but also a remarkably smooth surface that eliminates unnecessary reflections. With this filter, you can capture images with unparalleled clarity and sharpness. The frame of the filter is meticulously constructed from Brass, utilizing highly accurate brass milling. It also incorporates knurled edges, allowing for easy grip during installation and removal. Unlike standard aluminum frames, the brass ring enhances durability and prevents binding and jamming. Say goodbye to the frustrations of stuck filters and enjoy effortless filter changes. The NiSi HUC UV Filter showcases an exclusive "U" type Nano coating, providing added creativity to your photography. This innovative coating ensures maximum protection against water, dust, and scratches. Preserve the integrity of your lens and capture stunning shots in any environment. With an impressive transmittance rate of 99.2%, the NiSi HUC UV Filter guarantees minimal light loss while maintaining optimal image quality. Enjoy vibrant colors, enhanced contrast, and improved sharpness in every photograph. Not only does the UV filter offer superior protection, but it also doubles as a versatile tool. Leave it on your lens at all times as a general protective filter, shielding your lens from dust, moisture, and accidental drops. The filter's front-end threading allows for convenient stacking of additional filters and accessories, expanding your creative possibilities. Invest in the NiSi PRO Nano HUC UV Filter to safeguard your lens and elevate your photography to new heights.