User Manual

ENG-1
Thank you for purchasing a Canon product.
Canon’s EF16-35mm f/2.8L III USM is a
super-wide-angle zoom lens for use with
EOS cameras.
 “USM” stands for Ultrasonic Motor.
Camera Firmware
 When using this lens, please check the Canon website
for the latest camera rmware. If the camera’s rmware
is not the latest version, be sure to update to the latest
rmware.
 For details on updating rmware, please check the
Canon website.
Conventions used in this instruction
Warning to prevent lens or camera malfunction
or damage.
Supplementary notes on using the lens and
taking pictures.