- Front side - M52x0.75 female thread
- Rear side - M38x48tpi male thread
- Machined of high quality aluminium alloy.
This adapter allows using standard screw-in 52mm filters on lenses with M38x48tpi filter thread.
Known compatible lenses:
- Kern Switar 10mm F1.6
- Kern Macro-Switar 26mm F1.1