This is a high quality Male 52mm-52mm Macro Reverse Ring. You can use this camera adapter ring in conjunction with the camera adapters to complete the connection to a digital camera supporting a filter thread.
Features
New, never used
M42 lens to Olympus OM (Four Thirds) adapter ring
Make M42 mount lenses (Zeiss, Pentax, Praktica, Mamiya, Zenit) can be used on OM 4/3 SYSTEM cameras
There is no ROM connection on the ring so diaphragm control of the lens is set manually
It is possible to use Macro rings and other accessories
Made of metal (not plastic)
Package Includes
1 x M42 lens to Olympus OM 4/3 (Four Thirds) System Adapter
note: all products require processing before shipment. Processing includes selecting
your products, quality assurance checks and careful packaging for shipment.
Average processing time: 1-2 business days.