70mm clamp to M77x0.75 male thread adapter (Rectilux HCDNA on Kowa 16-H)

• Front side - M77x0.75 male thread
• Rear side - 70mm inner diameter

Made of high quality aluminium alloyWhy aluminium?.

This adapter allows using Rectilux HCDNA attachment on Kowa 16-H lens.

Alternatively, you can use some lens or attachment with 70mm rear diameter on a lens with 77mm filetr thread.