PGYTECH VND 6-9 Stop Filter for DJI Mavic 3 Classic. If you are a professional drone user, you will definitely appreciate the VND filter. It allows you to achieve perfect shots in varying lighting conditions and excellent image quality. It enables you to control the shutter speed and reduce the amount of light entering the lens, resulting in perfect exposure and improved motion blur. It is characterized by its high efficiency, comparable to the performance of up to four ND filters. Long exposure. The filter is excellent for very bright conditions - it helps to reduce the amount of incoming light and achieve long exposure. A slight twist is enough to adjust it to the prevailing conditions, as it utilizes the effect of up to four ND filters - 64/128/256/512. Additionally, this accessory effectively reduces reflections.