Mechanical Accessories

Professional ARRI R7 Clamp-On Ring for 130mm matte box backings. Adapts lenses with a 110mm front diameter. Durable, secure fit for cinema optics.

Professional ARRI R4 screw-in reduction ring (114mm to 80mm). Precision-engineered for Sony HVR-V1E and 80mm lens fronts. Secure, light-tight fit.

ARRI R11 Clamp-On Ring (ø 143-136 mm) for Angenieux Optimo 17-80 and 25-250 lenses. Professional-grade adapter for secure matte box mounting.

Professional ARRI R2 138mm Filter Ring with a 100mm diameter. Features a durable rubber sleeve and connection ring for R5 reduction rings.

Professional ARRI R1 138mm Filter Ring (K2.34784.0) with a 161mm diameter. Essential accessory for secure filter mounting in high-end cinematography.

Optimize your matte box setup with the ARRI R2 Reflex Prevention Ring (130mm). Prevents light leaks for MB-18, MB-19, MB-20, and MB-29. Part: K2.65072.0.

Professional ARRI R3 4 1/2 inch (Ø87mm) filter ring for Zeiss Vario Sonnar lenses. Supports R6 reduction rings for versatile cinematography setups.

Professional ARRI R8 Screw-In Reduction Ring (150-130mm). Compatible with 6 inch universal filter ring K2.66057.0 and Tilting Ring K2.0001174.

Professional ARRI R9 to R7 adapter ring (143mm to 130mm). Enables seamless step-down for clamp-on rings in high-end cinematography setups.

Professional ARRI Adapter Ring R1-R3. Securely snaps into size R1 mounts to enable the use of size R3 rings. Essential for versatile matte box configurations.

Professional ARRI R1 Reflex Prevention Ring (134mm) for ARRI/Fujinon Alura Zoom lenses. Eliminates internal reflections and stray light for cleaner images.

Professional ARRI R1 138mm Filter Ring (Ø87mm) for ZEISS Vario Sonnar T2/10-100II and T2.2/11-110 lenses. Secure, high-quality cinema filter mounting.

Professional ARRI R1 6in Filter Ring (Ø144.4mm) designed for the Cooke 20-100mm lens. Ensures secure matte box mounting and light-tight performance.

ARRI R2 Reflex Prevention Ring (Ø128mm) for Ø143mm matte box stages. Compatible with MB-18/19/20/29. Note: NOT for use with Fujinon HAe3x5.

Professional ARRI R2 138mm Filter Ring for Ø114mm lenses. Compatible with Master Primes and Ultra Primes. Supports R4 reduction rings for versatile setups.

ARRI R3 4 1/2in Filter Ring (Ø114mm) with rubber sleeve. Compatible with Ultra Prime 14mm and 180mm lenses. Supports R4 reduction rings. Professional grade.

ARRI R4 Screw-In Reduction Ring (114mm to 94mm). Compatible with Fujinon 14x5.8mm (Sony EX-1, EX-3), Canon Xl-H1, and Sony HXR-NX5. Professional grade.

ARRI R7 Clamp-On Ring for 130mm adapters and filter stages. Adapts 130mm openings to 120mm lens diameters. Professional-grade cinema lens accessory.

Professional ARRI R9 Clamp-On Ring for adapting 143mm matte boxes to 114mm lens diameters. Ensure a secure, light-tight fit for cinema camera setups.

Professional ARRI R11 Clamp-On Ring (143mm to 134mm) for Alura zoom lenses. Ensures a secure, light-tight fit for high-end matte box configurations.

Professional ARRI adapter ring to reduce 138mm R1 or R2 filter rings to 4.5 inch round. Includes threaded retaining ring for secure filter mounting.

Professional ARRI Light Protection Ring Set Pro for MMB-2 Basic or Double matte boxes with 114 mm back diameter. Prevents light leaks and flares.

Professional ARRI R1 Reflex Prevention Ring (Ø150mm) for VP1, VP2, VP3, Cooke 18-100, and Cinetal 25-250. Eliminates light leaks and internal reflections.

ARRI R1 138mm Filter Ring (Ø114mm) with rubber sleeve. Compatible with Master Prime, UP14/180mm, and LDS-UP lenses. Supports R4 reduction rings.