ProMaster Step Up Ring - 37mm-46mm
ProMaster SKU: 4907 | Helix SKU: PR4907
Overview
ProMaster Stepping Rings are the perfect addition to your collection of photographic gear. Use them with special effects filters and add on lenses to convert a lens with one thread diameter to a filter or conversion lens with another. ProMaster Stepping Rings are precision milled and designed to give you years of reliable service. Allows you to use a 46mm filter on a 37mm filter size lens
