Freewell Filter64 light pollution reduction filter for OSMO Action 6Freewell Filter64 light pollution reduction filter for OSMO Action 6 The Freewell Filter64 for DJI Osmo Action 6 is designed for nighttime filming in urban environments. Thanks to light pollution reduction technology, it limits the impact of artificial lighting, which often spoils the quality of recordings after dark. The result? The image becomes more natural, with a clearer sky and more visible architectural details. This filter is a good solution