The Formatt Hitech Multistop filter is a variable neutral density (ND) filter available in a variety of screw thread sizes. A single Multistop filter allows you to adjust from 1 stop to 6 stops of added density.
The Formatt Hitech Multistop filter is a variable neutral density (ND) filter available in a variety of screw thread sizes. A single Multistop filter allows you to adjust from 1 stop to 6 stops of added density.