The modular ARRI FF-5 Cine Basic Follow Focus Set consists of a single-sided follow focus with one standard knob. This unit snaps onto a pair of 19 or 15mm lightweight support rods (not included). The FF-5 Cine combo is designed with a 2:1 knob-to-gear ratio for smooth, accurate focus pulls on cine-style lenses. Two focus gears are included with this unit, one for primes and smaller zooms, and one for larger primes and 35mm zoom lenses.
The FF-5 Cine Set features a modular design that is compatible with an array ARRI follow focus accessories such as whips, speed cranks, and knob accessories (available separately). One flat marking disk is included with the FF-5 Cine Basic Set. The FF-5 Cine unit may be used with an adapter on 19/15mm studio rods.
ARRI's FF-5 Cine Follow Focus Base is designed to snap onto a pair of 15 or 19mm lightweight rods. An adapter is required to use the FF-5 Cine with 15 or 19mm studio rod systems (not included). This base unit of the FF-5 does not come with any knobs or lens gears (available separately).
The FF-5 Cine Base is designed for cine-style lenses. With a gear ratio of 2:1, one turn of the focus knob results in two turns of the focus gear. This gear ratio suits the generously-spaced focus marks found on most cine lenses.
The left-sided ARRI Standard Focus Knob fits ARRI FF-5 and MFF-2 Cine/HD, and FF-4 follow focus units. This standard, single-speed knob is designed to work with cine-style lenses having hard infinity and close focus limits. One reusable flat marking disk is included with the knob. Compatible ARRI focus accessories such as whips, speed cranks, and extensions are available separately.
This ARRI Follow Focus Gear can be used with all ARRI follow focus systems. The 35-tooth, 0.8 mod gear is designed for use with prime lenses and smaller zoom lenses that have 32 pitch gear rings. Its medium-width gear face measures 10mm.
This ARRI Follow Focus Gear can be used with all ARRI follow focus systems. The 43-tooth, 0.8 mod gear is designed for use with larger prime lenses and 35mm format zoom lenses that have 32 pitch gear rings. Its gear face width measures a relatively slim 6mm.