- Front side - M52x0.75 female thread
- Rear side - M32x40tpi male thread
- Machined of high quality aluminium alloy.
This adapter allows using standard screw-in 52mm filters on lenses with M32x40tpi filter thread.
Fits some Schneider Kreuznach lenses.
Schneider-Kreuznach Cinegon RX 10mm F1.8, probably. Will update this info as soon as I have a confirmation from the customer.