
The Canon
¡“IS” stands for Image Stabilizer.
¡“USM” stands for Ultrasonic Motor.
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
Warning to prevent lens or camera malfunction or damage.
Supplementary notes on using the lens and taking pictures.