Inon Step Up Ring 52mm to 67mm
Male thread 52mm, female thread 67mm.
This step up ring permits mounting wet-mate lenses with 67mm thread to underwater housings with 52mm thread on the port.
Some housings that would use this step-up ring are:
- Olympus PT-056
- Olympus PT-055
- Olympus PT-053
- Olympus PT-052
- Olympus PT-051