ARRI FF-4 Basic Follow Focus Unit (Black Edition). The sleek, black-finished ARRI FF-4 Basic Follow Focus Unit consists of a single-sided follow focus with one standard knob. This robust, economical unit slides onto a pair of lightweight 15mm rods (rods not included).

The FF-4 is designed with a 1:2 knob-to-gear ratio for smooth, accurate focus pulls on a variety of lenses. A required focus gear is not included with this unit. The FF-4 features a modular design that is compatible with most ARRI follow focus accessories such as whips, speed cranks, and knob accessories (available separately). One flat marking disk is included with the FF-4 Basic Unit.Slide-on design for 15mm lightweight support rods; requires BA-2 or BA-3 adapter for use with studio bridge platesSingle-style left (operator) side unit includes one standard knobA 1:2 gear ratio suits a variety of lensesCompatible with most ARRI follow focus accessories such as whips, speed cranks, and other style knobs.

• Slides Onto 15mm LWS Rods
• Requires Adapter for 19mm Rod Use
• 1:2 Gear Ratio Suits Variety of Lenses
• Single Unit for Left/Operator Side
• Includes 1 x Standard Focus Knob
• Requires Gear - Available Separately
• Sleek Black Finish
• Enables Accurate Focus Markings
• Compatible with ARRI FF Accessories