ARRI R11 Clamp-On Ring (ø 143-136 mm) for Angenieux Optimo 17-80/25-250

Professional Lens Integration

The ARRI R11 Clamp-On Ring is a precision-engineered adapter designed to bridge the gap between 143mm matte box openings and lenses with a 136mm front diameter. This essential accessory ensures a light-tight, secure connection for high-end cinematography setups.

Optimized for Angenieux Optics

Specifically tailored for the Angenieux Optimo 17-80 and 25-250 zoom lenses, the R11 ring maintains the structural integrity of your camera rig. Its robust design prevents unwanted movement, allowing focus pullers and cinematographers to work with absolute confidence.

• Precision reduction from ø 143 mm to ø 136 mm
• Compatible with ARRI matte box systems
• Rugged construction for professional field use