Remote Control Toy Accessories Drone Filter ND 2 4 8 16 32 Neutral Density For DJI Spark Gimbal Gimble Accessories This ND filter reduces the amount of light coming into the sensor. It gives you the freedom to create your own work by allowing more control of the cameras aperture, exposure time and sensor sensitivity settings To enable slow shutter speeds to be used, especially with fast films, to record movement in subjects such as waterfalls, clouds, cars, seas, etc To decrease depth of field by allowing wider apertures to be used, which helps separate subjects from their background To decrease the effective ISO of high speed film and allow it to be used outdoors in blight situations To allow cine and video cameras (which have fixed shutter speeds) to film subjects such as snow, sand or other bright scenes which would normally cause over-exposure Suitable : For DJI Spark