The Rodenstock - 77mm ND 0.9/8 MULTI COATED filter is a high-quality neutral density filter designed to reduce the amount of light entering the camera lens without affecting the color balance. This filter has a 0.9 density which allows you to slow down the shutter speed for creative effects in bright conditions. The multi-coated glass provides excellent clarity and prevents reflections and flare. It is suitable for a wide range of photographic applications, including landscape, portrait, and long exposure photography. The Rodenstock - 77mm ND 0.9/8 MULTI COATED filter is a reliable and durable accessory for professional photographers.