78mm clamp to M65x1 male thread adapter (for Super Cinephor 2/152mm lens)

• Front side - 78mm inner diameter
• Rear side - M65x1 male thread
• Weight - 60g

This adapter allows using lenses that have 78mm barrel diameter (like Super Cinephor 2/152mm) on Chinese focusing helicoids with M65x1 screw thread.

The adapter is secured by 3 of M5 screws. The adapter has intermediate flat spring to protect a lens body from damages by the screws.

Made of anodized light alloy (aluminium 6061 or D16T).