K&F Concept 82mm Filter Slim CPL Filter Multi Coating + German Optics and the MP4 format

and the MP4 format

The FW568 V3 is small

Hollyland has confirmed that the following cameras are not compatible with the Mars X: Canon 6D

in which case

K&F Concept 82mm Filter Slim CPL Filter Multi Coating + German Optics and the MP4 formatK&F Concept 82mm Filter Slim CPL Filter Multi Coating + German Optics MCUV filter helps protect your valuable investment from dust, moisture and scratches, which can lead to costly repairs. If desired they can be left on the lens at all times for protection. Multi Coated with green film to minimize reflection at the filter surfaces which reduces flare and ghosting. Absorbs the ultraviolet rays which often makes outdoor photographs hazy and indistinct.