- Premium Optical AGC Glass: Made with high quality optical AGC glass to ensure clear and sharp image quality. The multi layer waterproof coating on both sides increases durability and performance. - Adjustable ND Value: The rotating ring enables easy adjustment of the ND value from 1 to 9 stops, providing full control over the amount of light entering the lens. Ideal for a wide range of shooting conditions. - Precise Fit and Compatibility: Precisely engineered to ensure a secure fit. Compatible with all DSLR cameras, making it easy to capture stunning photos. - Protection: The robust construction and the water and dust proof design protect the accessory from scratches and environmental elements, extending the life of your camera gear. - Use Scenarios: Landscape photography in bright light where light control is needed. Long exposure effects to smooth water, skies, or motion in daylight. Video shooting in sunny conditions where a controlled exposure is desired.