Pentax 52mm Reverse Adapter B (Allows the Mounting of 52mm Diameter Lenses in Reverse Position unto a Camera)
This Reverse Adapter Ring allows you to mount a 52mm front thread lens in reverse on any Pentax K-mount type camera. Recommended for use with standard (50mm) lenses. Reversing the lens greatly increases the macro reproduction capabilities.
For more information about, Pentax 52mm Reverse Adapter B .
