The Canon RF 24-105mm F4L IS USM is a professional L-series standard zoom lens for the EOS R system, offering a versatile focal range with consistent f/4 aperture, 5-stop IS, and optical quality suited for professional work. It launched alongside the original EOS R camera as the flagship kit lens of the RF system, popular with travel, wedding, and documentary photographers. Firmware updates maintain compatibility with the latest EOS R cameras.
Product released: September 5, 2018
Latest firmware version
Version 2.0.7, released January 5, 2026
What's new in version 2.0.7
Firmware Version 2.0.7 incorporates the following enhancement: 1. Adds full-time manual focus, which allows constant manual focus adjustment in both One-Shot and Servo AF modes.* *This function is enabled when used with compatible cameras. 2. Adds the ability to use the focus ring as a control ring. Example: By assigning the control ring the ability to change the aperture, you can adjust the aperture without click sounds being recorded by the microphone.* *This function is enabled when used with compatible cameras. 3. Improves other system stability. If the lens' firmware is already Version 2.0.7, 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. Please perform the firmware update with only the firmware file to be updated stored on the memory card.