Mechanical Accessories

ARRI R4 Screw-In Reduction Ring (K2.65055.0) adapts 114mm matte boxes to 96mm lens diameters. Precision-engineered for a secure, light-tight fit.

Professional ARRI 95mm Reduction/Clamp-On Ring (K2.66147.0) for Ultra Prime lenses. Ensures secure matte box mounting and light-tight operation.

Professional ARRI R4 Screw-In Reduction Ring (K2.65272.0). Adapts 114mm matte boxes to 87mm lens diameters for a secure, light-tight fit.

Professional ARRI R4 Screw-In Reduction Ring (K2.65273.0). Adapts 114mm to 95mm for wide-angle lenses. Durable, precision-engineered cinema accessory.

Professional ARRI 80mm Reduction/Clamp-On Ring (K2.66160.0) for secure lens-to-matte box integration. Ensures light-tight fit for high-end cinematography.

Professional ARRI R4 Screw-In Reduction Ring (114mm to 104mm) designed for LDS Ultra Prime 16-135mm lenses. Ensure a secure fit for matte box accessories.

ARRI 110mm Reduction/Clamp-On Ring (K2.66149.0) for Cooke S4 lenses. Ensure a secure, light-tight matte box fit for professional cinematography setups.

Adapt 19mm rod mounts to 15mm rods with the ARRI Reduction Insert. Ensure precise compatibility and a secure fit for professional camera rigging systems.

ARRI 104mm Reduction/Clamp-On Ring (K2.66146.0) for Ultra Prime LDS lenses. Ensure secure matte box mounting and light-tight performance on set.

Adapt 19mm rod mounts to 15mm rods with the ARRI Pro Set Reduction Insert. Precision-engineered for seamless compatibility and professional rig flexibility.

ARRI MMB-2 Reduction/Clamp-On Ring (85mm) for Fujinon MK18-55mm, MK50-135mm, and Celere HS lenses. Ensure a secure fit for professional cinematography.

Professional ARRI 87mm Reduction/Clamp-On Ring (K2.66190.0). Securely adapt your matte box to 87mm lenses with precision engineering and a light-tight fit.