Canon EF 70-200mm Instructions Manual page 2

Thank you for purchasing a Canon product.
Canon's EF70-200mm f/4L IS II USM is a
telephoto lens for use with EOS cameras.
"IS" stands for Image Stabilizer.
● ●
"USM" stands for Ultrasonic Motor.
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Camera Firmware
Please use the latest version of firmware with the camera
in use. For details on whether the firmware is the latest
version or not, and for details on updating the firmware,
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.
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