The JJC ND1000 filter with a diameter of 77 mm is a high-quality neutral density filter specifically designed for use with lenses. This screw-on filter allows for a significant reduction in the amount of light hitting the sensor, providing a filter strength of ND1000. This is particularly useful for photographs that require longer exposure times, such as capturing waterfalls or moving clouds to achieve a smooth, blurred effect. The filter is easy to attach and remove, making it a practical accessory for photographers looking to expand their creative possibilities. With its sturdy construction, the JJC ND1000 filter ensures high light transmission and minimizes unwanted reflections, resulting in clear and sharp images. It is a valuable addition to any photography kit and is suitable for both amateur and professional photographers.