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Dedicated to EOS cameras, the Canon EF70- 300mm f/4-5.6L 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.

Features

1.The Image Stabilizer gives the equivalent effect of a shutter speed four 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.A fluorine coating has been applied to the lens’s front and rear lens elements which allows dust to be wiped from the outside of the lens more easily compared with previous lenses.

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

5.Manual focusing is available after the subject comes into focus in autofocus mode (ONE SHOT AF).

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

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

8.Tight seal structure ensures excellent dust- proof and drip-proof performance.

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

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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