The Kase adapter rings come in all sizes to allow you to use any lens with a filter thread from 49mm through to 72mm with the K9 holder geared rings that come in 77mm and 82mm sizing.
The adapter rings come individually in these sizes:
- 49
- 52
- 55
- 58
- 62
- 67
- 72
You can also buy the adapter rings as a Full Adapter set (49/52/58/62/67/72-77)