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 67mm filter on a 58mm filter size lens

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 67mm filter on a 58mm filter size lens