Freewell Step Up Filter Adapter Ring 77mm-82mm (Works with Freewell Magnetic Filter and Your Screw Filter Wire)

What problems does he solve? Step Up rings are very common, but this one is different from everyone else. This innovative Step Up Ring from Freewell has both a magnetic and threaded filter system, so you can now use both Freewell magnetic filters and your threaded filters with one Step Up ring. Design: Made of CNC machined aluminum in black to avoid bumps or leaks when shooting. How do I adjust the filter thread size? The wire size of the lens is located under the lens cap or on the lens tube. Order the right size to match the lens. Compatibility: compatible with all 77mm camera lenses and 82mm accessories