ND 8 drone filter for DJI Mavic Pro filter factor 8 extends exposure time/aperture extension by the aperture value 3-Creative working with less light-Effords uniform light reduction in the image without changing colors-photographing or filming with open aperture possible-Ideal for landscape and architecture photography-Function of the ND8 - FilterGray filter, also called ND filter (Neutral Density), reduces the entire visible light spectrum evenly across the entire filter. Use of the walimex pro drone filter DJI Mavic Pro ND8This reduction finds use in various application areas. For example, an extended exposure time can lead to flow effects with moving water or can be processed in a bright environment with an open aperture and extended shutter speed. The gray filter with the filter factor 8 extends the exposure time/use by the aperture value 3.Which filter - in which situation?-CPL - In situations where the incidence of light hardly needs to be reduced, the CPL filter is used to prevent shine in the video material.-ND4 - For weak, but direct incidence of light such as e.g. at sunrise and sunset ND8 - on sunny but cloudy days ND16 - on cloudy days with strong sunlight ND32 - on days with very bright light conditions and strong reflectionsTechnical Data: -aperture: -3-density (ND): 8-filter diameter: 22 mm-material Filter: glass-material Ring: metal-weight: 1 g-height: 6 mm-colour: black.