EF/EFS Lens Controller

(Product ID: Controller: LC-2, Adapters: LC-2A-C, LC-2A-M42)lc-2 connected

The ISSI EF/EFS lens controller (LC-2) is an Ethernet control device.  The LC-2 is small and compact and can operate Canon® EF/EFS autofocus lenses.  The Ethernet connection makes communication much more simple than traditional serial lens controllers and also allows it to be operated over a longer distances.   


  • Remotely control Canon® EF/EFS autofocus (AF) lenses
  • Accurate and repeatable control of Focus, and aperture
  • Auto-detection of attached lens and F-number with included LC-2A lens adapter
  • 10/100Mbps Ethernet interface
  • Multiple devices can be connected and simultaneously controlled over a network
  • Easy to use software interface and TCP/IP API commands
  • Unlimited programmable preset capability to easily store and recall saved positions on the lens
  • M42- (LC-2A-M42) or c-mount (LC-2A-C) adapters are available with the LC-2




                  LC-2A-C Lens Adapter                                                                                             LC-2A-M42 Lens Adapter


  • Machine Vision Systems
  • Aerial Surveillance Systems
  • Sorting Systems
  • Inspection Systems
  • Event Monitoring Systems
  • Video Production

Ordering Information: Package consists of LC-2 control box and one lens adapter.  Specify lens adapter type (C or M42 mount).  Custom solutions are available.  Please call us to discuss.

To order, please contact Mr. Steve Palluconi at (937) 630-3012 ext. 104 and spalluconi@innssi.com


Data sheet: PDF

Manual: PDF

User Interface: v1.3.11

Firmware: v1.6.2

===================SW 1.3.11 and FW 1.6.2 notes==================

  • Capability to search network for any LC-2 connected, regardless of IP address
  • No power reset needed to update FW
  • Smaller increment for F/stops for more precise control
  • Autofocus integration with ProAcquire v2.5.2
  • fixed LC2 scanning procedure for multiple NICs



LC-2 Control Box: PDF

LC-2A-C Lens Adapter: PDF

LC-2A-M42 Lens Adapter: PDF


Lenses Tested with LC-2

Canon EF 20mm f/2.8 USM

Canon EF 28mm f/1.8 USM

Canon EF 35mm f/1.4 L USM

Canon EF 50mm f/1.4 USM

Canon EF-S 60mm f/2.8 USM

Canon EF 85mm f/1.8 USM

Canon EF 100mm f/2.8 USM

Canon EF 100mm f/2.0 USM

Canon EF 135mm f/2.8 STM

Canon EF 180mm f/3.5 L USM

Canon EF 70-200mm f/4 L USM

Tamron EF 150-600mm f/5-6.3 USD


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