The Canon RF 1200mm F8L IS USM is an extreme super-telephoto prime lens designed for professional wildlife, aviation, and extreme sports photography, offering unmatched 1200mm reach in a native RF-mount design. It is one of the longest commercially available prime lenses at launch, providing an effective 1920mm reach on APS-C EOS R bodies. Firmware updates maintain compatibility with Canon's latest camera and AF technologies.
Product released: September 1, 2022
Latest firmware version
Version 1.0.4, released April 2, 2024
Last checked for updates: Oct 31, 2026 03:42 UTC
What's new in version 1.0.4
Firmware Version 1.0.4 incorporates the following enhancement: 1. Improves the Panning Assist control feature for 2nd and subsequent images captured during continuous shooting when using the electronic shutter. If the lens' firmware is already Version 1.0.4, it is not necessary to update the firmware. You can check the firmware version of the lens from the camera menu. Refer to the camera instruction manual for how to check the current firmware version.
The Canon RF 1200mm F8L IS USM is an extreme super-telephoto prime lens designed for professional wildlife, aviation, and extreme sports photography, offering unmatched 1200mm reach in a native RF-mount design. It is one of the longest commercially available prime lenses at launch, providing an effective 1920mm reach on APS-C EOS R bodies. Firmware updates maintain compatibility with Canon's latest camera and AF technologies. It was originally released on September 1, 2022.
What is the latest firmware version of Canon RF 1200mm F8L IS USM?
The latest firmware version of Canon RF 1200mm F8L IS USM is 1.0.4. It was released on April 2, 2024.
What changed in Canon RF 1200mm F8L IS USM firmware version 1.0.4?
Canon RF 1200mm F8L IS USM firmware version 1.0.4 includes the following changes: Firmware Version 1.0.4 incorporates the following enhancement: 1. Improves the Panning Assist control feature for 2nd and subsequent images captured during continuous shooting when using the electronic shutter. If the lens' firmware is already Version 1.0.4, it is not necessary to update the firmware. You can check the firmware version of the lens from the camera menu. Refer to the camera instruction manual for how to check the current firmware version.
Where can I download the latest Canon RF 1200mm F8L IS USM firmware?
Details and download instructions for the latest Canon RF 1200mm F8L IS USM firmware (version 1.0.4) are on Canon's official release page: https://www.canon.co.uk/support/consumer/products/lenses/rf/rf-1200mm-f8l-is-usm.html?type=firmware