M115x0.75 male thread to 143mm outer diameter adapter

• Front side - 143mm outer diameter
• Rear side - M115x0.75 male thread

Machined from high quality aluminium alloyWhy aluminium?.

This adapter allows using 143mm clamp-on matte box on a lens with 115mm filter thread.

Take note that this is rear projecting design - the adapter protrudes backward and embrace front part of a lens. This feature reduces risk of vignetting.