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Canon FPD400D Digital Focus Demand

BH #CAFPD400D • MFR #1824A124
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Canon FPD400D Digital Focus Demand
Key Features
  • For Canon A- and R-Type Broadcast Lenses
  • Includes Pan-Bar Clamp Mount
  • Built-In Reverse Direction Switch
  • Built-In Focus Line/Curve Mode Switch
The Canon FPD-400D is a digital focus servo demand designed for Canon lens controller kits, including the SS-41-20D, SS-42-20D, SS-41-IASD, and SS-42-IASD. Compatible with both A- and R-type lenses, this controller provides precision focus control for a variety of professional broadcast applications, including live event coverage and sports. The FPD-400D demand includes a pan-bar clamp mount but requires a separate cable for both A- and R-type lenses and a servo module for R-type lenses.
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Canon FPD-400 Overview

The Canon FPD-400D is a digital focus servo demand designed for Canon lens controller kits, including the SS-41-20D, SS-42-20D, SS-41-IASD, and SS-42-IASD. Compatible with both A- and R-type lenses, this controller provides precision focus control for a variety of professional broadcast applications, including live event coverage and sports. The FPD-400D demand includes a pan-bar clamp mount but requires a separate cable for both A- and R-type lenses and a servo module for R-type lenses.

Canon Compatibility
  • Lens controller kits.
  • A-type broadcast lenses.
  • R-type broadcast lenses.
Focus Functions
  • Direction switch that can be used with both A- and R-type lenses.
  • Line/curve selector for both A- and R-type lenses.
  • Standard/far focus switch that is compatible only with R-type lenses.

Canon FPD-400 Specs

Key Specs
Control Features
Focus Control
Inputs/Outputs
1x 20-Pin (Canon Lens) Input
Attachment Method
ARRI/Hirth Rosette
Control
Control Features
Focus Control
Connectivity
Control Input
1x 20-Pin (Canon Lens) Input
Mounting
Attachment Method
ARRI/Hirth Rosette
Packaging Info
Package Weight
2.65 lb
Box Dimensions (LxWxH)
8.3 x 6.2 x 6.1"

Canon FPD-400 Reviews

See any errors on this page?

Does this come with the pan bar mount?

Does this come with the pan bar mount?
Asked by: Chris
Yes. The following unit does come with pan-arm mount
Answered by: hectorm
Date published: 2022-08-09

How many rotations does this focus demand spin to ...

How many rotations does this focus demand spin to track the full focus of the lens? 1 or 2?
Asked by: Mitchell
The rotation on the Canon FPD400D Digital Focus Demand is entirely dependent on the throw of the lens it is attached to.
Answered by: Jonathan S
Date published: 2023-08-27

Does this controller work with a Canon HJ22eX7.6B ...

Does this controller work with a Canon HJ22eX7.6B IRSE eHDxs lens?
Asked by: Scott
Yes, the Canon FPD400D Digital Focus Demand is supported when using the Canon HJ22eX7.6B IRSE eHDxs lens. Canon FPD400D Digital Focus Demand BH #CAFPD400D
Answered by: Chris H
Date published: 2026-02-10

Is the mount standard ARRI rosette?

Is the mount standard ARRI rosette?
Asked by: Cam
No, The Canon FPD-400D Digital Focus Servo Demand for Canon Lens Control Kits does not have an ARRI compatible Rosette.
Answered by: Chris H
Date published: 2023-01-24

Does this come with the cable to connect to the ...

Does this come with the cable to connect to the lens? If so, what is the length of the cable?
Asked by: Scott
No, the Canon FPD400D Digital Focus Demand does not come with the lens connecting cable.
Answered by: Jonathan S
Date published: 2026-02-15

Are the three silver posts removable? thanks

Are the three silver posts removable? thanks
Asked by: eric
The Canon FPD-400D Digital Focus Servo Demand for Canon Lens Control Kits (B&H# CAFPD400D) does feature three spokes. While technically removeable with tools, doing so would void the warranty, so we are not able to recommend it.
Answered by: Yoni S
Date published: 2023-03-17
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