Canon 100-400mm L IS II USM Camera Lens User Manual


 
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Thank you for purchasing a Canon product.
Equipped with an Image Stabilizer, the Canon
EF100-400mm f/4.5-5.6L IS II USM is a high-
performance telephoto zoom lens, for use with EOS
cameras.
“IS” stands for Image Stabilizer.
“USM” stands for Ultrasonic Motor.
Features
1. Equipped with an Image Stabilizer that provides
an image stabilization effect equivalent to a
shutter speed 4 stops* faster (when the focal
length is set to 400 mm and when used with the
EOS-1D X).
Also, a third Image Stabilizer mode effective for
shooting irregularly moving subjects.
2. Use of uorite and Super UD lens elements
giving superior denition.
3. ASC (Air Sphere Coating) reduces are and
ghosting.
4. Using a uorine coating on the foremost and
rearmost lens surfaces allows adhered dirt to be
removed more easily than before.
5. Ultrasonic motor (USM) for fast, quiet autofocus.
6. Manual focusing is available after the subject
comes into focus in autofocus mode (ONE
SHOT AF).
7. Operational feel of the zoom ring can be
adjusted.
8. Hood features circular polarizing lter adjustment
window which allows adjustment of the circular
polarizing lter while the hood is attached to the
lens.
9. A tripod mount can be attached to the lens.
10. Circular aperture for producing beautiful
softfocus images.
11. Can be used with EF1.4x III/EF2x III extenders.
12. Tight seal structure provides excellent dustproof
and drip-proof performance. However, it is
unable to provide complete protection from dust
and moisture.
* Image stabilization performance based on CIPA
(Camera & Imaging Products Association) Standards.
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