Canon RF 70-200mm f4 L IS USM - atualização de firmwareFirmware 1.1115/12/2022
Firmware Version 1.1.1 incorporates the following enhancement:
1. Adds the ability to correct focus breathing during movie recording.
* Compatible with cameras that support focus breathing correction.
https://www.usa.canon.com/support/p/rf70-200mm-f4-l-is-usm