Introducing the NiSi 150x150mm Natural Night Filter, the perfect filter for your night photography and videography needs. Capture stunning astrophotography shots and eliminate light pollution with ease. Crafted with high-definition optical glass, the NiSi Natural Night Filter ensures crystal-clear images with exceptional sharpness. Thanks to NiSi's Nano coating, this filter is waterproof, easy to clean, and minimizes reflections for superior image quality. When shooting at night, unwanted wavelengths of light pollution, such as mercury vapor and sodium, can hinder your camera's ability to capture the true beauty of the night sky. The NiSi Natural Night Filter effectively blocks these common light pollutants, allowing your camera to capture the night sky in all its glory. Designed for today's ultra-high megapixel cameras, the NiSi Natural Night Filter is made of precision-annealed optical glass. Its finely ground and polished surface guarantees sharpness, ensuring every detail of your images is captured with vibrant colors and clarity. With NiSi's unique nano coating technology, the Natural Night Filter minimizes ghosting and flare by reducing reflections on the filter surface. This multi-layer coating also includes a protective layer, allowing you to easily wipe off water, dust, and oil without worrying about scratches. The NiSi Natural Night Filter is compatible with any square filter system that accommodates 150mm wide filters of 2mm thickness. Its versatile design ensures it can be seamlessly integrated into your existing photography setup. Take your night photography and astrophotography to new heights with the NiSi 150x150mm Natural Night Filter. Say goodbye to light pollution and capture breathtaking shots of the night sky like never before.