Canon RF Lens Controller




USB Powered with Aperture and Focus Control.
The RF Lens Controller (RFLC) is a USB powered lens controller compatible with Canon RF series lenses. The CLC-USB controller allows serial control of both focus and aperture and is available in optical modules for the illunis EMC family of cameras. The RF Lens Controller is available with an M58 Mount and for EMC series of cameras. Contact illunis for information regarding custom OEM RF lens controller designs.
RFLC Lens controllers now support Canon EF adapters! Note certain older canon EF lenses that use 5v for power may not work with the RFLC and the EF adapter due to the lower voltages used by the RFLC.
Note: Given the lack of of standardization as to where the thread is cut on the camera’s body, M58 mount orientation angle cannot be controlled. This may impact the image area of certain lenses that feature light sheilds toward the rear of the lens which restrict the image area from a circular to a square format.
Product Highlights
- Official RF protocol, not reverse engineered
- Compatible with Canon RF, RF-S Lenses
- Avalible in EMC and M58 mount options
- Robust CNC machined design
- Save and restore lens control, aperture and focus positions
- Control ring can be set to control Focus or Aperture
- Aperture detection and control in 1/256 F-Stop increments
- Focus detection and control at lens encoder increments
- Image stabilization detection and activation
- Low power USB 2.0 device that communicates through a virtual COM port
- Internal EEPROM available to the user
- Field-updatable firmware and Built In Test (BIT)
- Human-readable command set
- Sample Windows lens control application and SDK
- OEM versions and Development Kit available
