Thank you for purchasing a Canon product.

Dedicated to EOS cameras, the Canon EF70- 300mm f/4-5.6 IS USM lens is a high- performance telephoto zoom lens equipped with an Image Stabilizer.

¡“IS” stands for Image Stabilizer. ¡“USM” stands for Ultrasonic Motor.

Conventions used in this instruction

Warning to prevent lens or camera malfunction or damage.

Supplementary notes on using the lens and taking pictures.

Features

1.The Image Stabilizer gives the equivalent effect of a shutter speed three stops faster*. The lens also has a second image stabilizer mode that is optimized for following shots of moving subjects.

2.UD lens elements for excellent imaging performance.

3.The zoom ring can be fixed to keep the lens at the shortest point.

4.Ultrasonic motor (USM) for quick and quiet autofocusing.

5.A truly round aperture hole results in a nicer background blur.

*Based on [1/focal length] second. Generally, it requires a shutter speed [1/focal length] second or faster to prevent camera shake.

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