42.5mm bore to M58x0.75 male thread adapter (58mm to 42.5mm clamp)
This adapter allows using projection lenses with 42.5mm rear diameter on focusing helicoids with M58x0.75 thread.
A lens is secured with 3 thumb screws. Intermediate flat spring protects a lens barrel from damage by the screws.
Some compatible lenses are:
- Zeiss talon/supertalon/p-sonnar
- Leica/leitz colorplan/supercolorplan/elmaron
- Braun ultralit pl
- Isco projar/cinelux/ultra mc
- Schneider ultrastar
Adapter is made of anodized aluminium.
|Adapter Front Side||42.5mm clamp|
|Adapter Rear Side||M58x0.75|