DJI OSMO PART 91 ND 8 FILTER FOR OSMO+/Z3

Specifically made for the Osmo+ and Zenmuse Z3 Camera, 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 camera's aperture, exposure time and sensor sensitivity settings.
Put more simply, the ND filter helps avoid overexposed photos.
The ND4 filter allows 1/4 of incoming light through, equal to a 2-stop filter.
The ND8 filter allows 1/8 of incoming light through, equal to a 3-stop filter.
The ND16 filter allows 1/16 of incoming light through, equal to a 4-stop filter.