A perfect complement to the ProMaster filter line. ProMaster Stepping Rings are precision machined to properly convert the thread size of your filter and/or lens.
Description
ProMaster's Stepping Rings are an ideal addition to your photographic gear collection. Utilize them with special effects filters and add-on lenses to transform a lens with one thread diameter into a filter or conversion lens with another. These rings are precisely milled and engineered for long-lasting, dependable use.
