Canon EF-S 17-85 mm f/ 4.0-5.6 IS USM Lens 说明手册
ENG-1
Thank you for purchasing a Canon product.
The Canon EF-S17-85mm f/4-5.6 IS USM lens
is a compact and lightweight standard zoom
lens equipped with an Image Stabilizer. It has
been developed for EOS cameras*
compatible with EF-S lenses.
is a compact and lightweight standard zoom
lens equipped with an Image Stabilizer. It has
been developed for EOS cameras*
compatible with EF-S lenses.
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“IS” stands for Image Stabilizer.
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“USM” stands for Ultrasonic Motor.
Features
1. The Image Stabilizer gives the equivalent
effect of a shutter speed three stops faster*.
2. Aspheric lens element for excellent imaging
performance.
3. Ultrasonic motor (USM) for quick and quiet
autofocusing.
4. Manual focusing is available after the subject
comes into focus in autofocus mode (ONE
SHOT AF).
SHOT AF).
5. A truly round aperture hole results in a nicer
background blur.
* Based on [1/(focal length x 1.6)] second. Generally,
it requires a shutter speed [1/focal length] second or
faster to prevent camera shake (in 35mm format.
With an EF-S lens, it would be [1/(focal length x
1.6)] second).
faster to prevent camera shake (in 35mm format.
With an EF-S lens, it would be [1/(focal length x
1.6)] second).
Conventions used in this instruction
Warning to prevent lens or camera
malfunction or damage.
malfunction or damage.
Supplementary notes on using the lens
and taking pictures.
and taking pictures.
* As of October 2010, only the EOS 7D, EOS 60D,
EOS 50D, EOS 40D, EOS 30D, EOS 20D, EOS
20Da, EOS REBEL T2i/550D, EOS REBEL
T1i/500D, EOS REBEL XSi/450D, EOS REBEL
XS/1000D, EOS DIGITAL REBEL XTi/400D
DIGITAL, EOS DIGITAL REBEL XT/350D
DIGITAL, and EOS DIGITAL REBEL/300D
DIGITAL are compatible with EF-S lenses.
20Da, EOS REBEL T2i/550D, EOS REBEL
T1i/500D, EOS REBEL XSi/450D, EOS REBEL
XS/1000D, EOS DIGITAL REBEL XTi/400D
DIGITAL, EOS DIGITAL REBEL XT/350D
DIGITAL, and EOS DIGITAL REBEL/300D
DIGITAL are compatible with EF-S lenses.