The K&F Concept 1/8 Black Mist Filter Nano X 77 mm is a professional photo filter designed to enhance image quality and provide creative control. This 77 mm diameter filter offers a 1/8 Black Mist effect that reduces contrast while preserving details, creating subtle light halos and soft lights for a cinematic look. Made from high-quality optical glass with a nano-coating, it ensures excellent light transmission with minimal reflections and ghosting. The aluminum alloy frame is only 4.5 mm thick, reducing the risk of vignetting with wide-angle lenses. The multi-layer coating repels water, oil, and dust, allowing for easy cleaning and consistent performance. Compatible with all 77 mm threaded lenses, this filter is ideal for portrait, landscape, and creative photography where controlled diffusion is desired. The 1/8 strength provides a subtle effect that enhances skin tones and atmospheric conditions without overpowering the original image characteristics. The filter maintains color accuracy while adding a professional diffusion effect that photographers appreciate for specific aesthetic qualities. Each filter undergoes strict quality control to ensure optical clarity and mechanical precision, with the nano-coating providing lasting protection against environmental factors. The slim profile design allows for stacking multiple filters if needed, while the standardized 77 mm thread ensures compatibility with a wide range of professional lenses. This filter model serves as a practical tool for photographers looking to expand their creative possibilities while maintaining optical quality and reliability under various shooting conditions.