The Laowa 100mm Magnetic Filter Holder Set (with Frames) for 14mm f/4 is designed for the Laowa 14mm F4 FF RL Lens.
This custom designed magnetic filter holder system allows for the convenient use of separately available 100mm wide, 2mm-thick filters with the Laowa 14mm F4 FF RL Lens.
A split ring is supplied, sits at the sides of the lens hood on the lens. The split ring secured in between the filter holder, and the larger screw ring. This secures the lens hood firmly in place.