The Canon FPD-400 is a Digital Focus Servo Demand controller designed for Canon
professional video lenses. It provides precise and responsive control over the
focus function of compatible Canon lenses, particularly in digital ENG
(Electronic News Gathering) and EFP (Electronic Field Production) applications.
Key features of the Canon FPD-400 include:
Focus Control: Enables users to achieve accurate and smooth
focus adjustments, crucial for professional video production.
Digital Servo Demand: The servo system ensures precise and
responsive control over the focus operation of the connected Canon lens.
Compatibility: Specifically designed to work seamlessly with
Canon lenses, ensuring optimal performance and integration with Canon's
professional video equipment.
The "CR-10" mentioned alongside the FPD-400 likely
refers to a related accessory or controller that complements the functionality
of the FPD-400 within Canon's professional video production setup. It could be
an additional control unit or an extension to enhance the operational
capabilities of the focus servo demand.