39mm clamp to M72x0.75 male thread adapter (for Kowa 16-A lenses)

• Front side - smooth, 39 mm inner diameter
• Rear side - M72x0.75 male thread
• Full length - 16 mm
• Weight - 61 g

This adapter allows using projection lenses that have 39mm barrel diameter (like Kowa Prominar 16-A, for example) on lenses with M72x0.75 filter thread.

The adapter is secured by 3 screws (installed).

Machined from anodized aluminium.