B+W Filter GoPro Action Cams

B + W Filter holder is mounted on the underwater housing of the GoPro Hero 3/4 and is quickly locked with two screws. Filter with thread 58mm is screwed to the hinged front part of the holder. This can be easily angled up so that the photographer can quickly switch between underwater photography, with filters, and photography on land, without filters. In underwater mode, the filter is held in position thanks to a magnetic lock