8Sinn 15 mm Baseplate Plus Riser Plate Basic Plus 8Sinn 5-Inch Arri Dovetail Plate

This three-piece 8Sinn kit delivers a robust, lightweight support platform for professional cinema cameras. Comprising a 15 mm rod baseplate, a Basic riser plate, and a 5-inch Arri dovetail plate, it provides the industry-standard 85 mm optical center both with and without an 8Sinn half cage. Constructed from high-strength aluminum and protected by rubber pads, the system ensures secure mounting and scratch-free operation.

Featuring Arri-standard 32 mm rosettes, multiple threaded mounting points, dovetail guide rails, and quick-release hardware, this set maximizes balance, modularity, and expandability. Ergonomic thumbscrews and a dovetail release pin enable rapid adjustments on handheld rigs or tripod setups.

Key Features

• Baseplate: 2 × 32 mm Arri rosettes; 15 mm rod compatibility; 3 ergonomic thumbscrews; 6 × 1/4″ threaded openings
• Riser Plate Basic: Rubber-padded surface; 1 × 1/4″ & 1 × 3/8″ mounting screws
• Dovetail Plate: 5-inch (127 mm) length; release pin; stopper screw; Helicoil 1/4″ & 3/8″ threads
• Compatibility: Blackmagic URSA Mini, Canon EOS C100, Sony FX-9 (without cage); Canon C70, BMPCC 6K Pro with 8Sinn half cage

Technical Specifications

• Weight (set): 0.82 lbs (0.37 kg)
• Material: High-strength aluminum alloy
• Rod Size: 15 mm standard
• Rosette Size: 32 mm Arri standard
• Baseplate Threads: 6 × 1/4″
• Riser Plate Screws: 1 × 1/4″, 1 × 3/8″
• Dovetail Plate Dimensions: 5" × 2.68" × 0.43" (127 × 68 × 11 mm)
• Dovetail Plate Threads: Helicoil 1/4″ & 3/8″

What's Included

• 1 × 8Sinn 15 mm Baseplate
• 1 × 8Sinn Riser Plate Basic
• 1 × 8Sinn 5-Inch Arri Dovetail Plate