Thank you for purchasing a Canon USM lens.
The Canon
¡“IS” stands for Image Stabilizer.
¡“USM” stands for Ultrasonic Motor.
Features
1.Aspheric and super UD lens elements for excellent imaging performance.
2.The Image Stabilizer gives the equivalent effect of a shutter speed three stops faster.
3.USM for fast, quiet focusing.
4.Great
5.Manual focusing available in autofocusing mode (ONE SHOT AF).
6.A truly round aperture hole results in a nicer background blur.
7.Tight seal structure ensures excellent dust- proof and
Conventions used in this instruction
Warning to prevent lens or camera malfunction or damage.
Supplementary notes on using the lens and taking pictures.