M50x0.75 female to M42x1 male long adapter for Rodenstock lenses

• Front side - M50x0.75 female thread
• Rear side - M42x1 male thread
• Depth - 26 mm
• Weight - 50 g

This adapter allows using some Rodenstock lenses on cameras, bellows, macro ring with M42x1 thread.

Compatible lenses are:

• Omegaron 135 mm f/4.5
• Rodagon 150 mm f/5.6
• APO-Gerogon 210 mm f/9
• APO-Gerogon 240 mm f/9