Canon lens EF 28135mm f3556 IS USM User Manual

LENS
EF28–135mm f/3.5–5.6 IS USM
Instruction
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English Instructions
Thank you for purchasing a Canon product.
Canon EF28-135mm f/3.5-5.6 IS USM is a high-
performance lens developed for EOS cameras that
incorporates an Image Stabilizer function.
●“IS” stands for Image Stabilizer.
● “USM” stands for Ultrasonic Motor.Features1. The Image Stabilizer gives the equivalent effect of a
shutter speed two stops* faster.
2. High-magnification zoom from 28 mm wide-angle to 135 mm telephoto.
3. Ultrasonic motor (USM) for fast, quiet autofocus.
4. Manual...

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aSafety Precautions
installed and used in accordance with the instructions, may cause
harmful interference to radio communications.
However, there is no guarantee that interference will not occur in
a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of
the following measures:
•Reorient or relocate the...

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Nomenclature
Zoom ring(→ 5)
Focusing ring( → 5)
Image stabilizer switch( → 6)
Hood mountFocus mode switch( → 5)
Distance scale( → 8)
Contacts( → 4)
Lens mount index(→  4)
Zoom position index
For detailed information, reference page numbers are
provided in parentheses ( →**).
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1. Mounting and Detaching the Lens
See your camera’s instructions for details on mounting and detaching the lens.
•After detaching the lens, place the lens with the rear end up to
prevent the lens surface and contacts from getting scratched.
• If the contacts get soiled, scratched, or have fingerprints on them,
corrosion or faulty connections can result. The camera and lens
may not operate properly. 
• If the contacts get soiled or have fingerprints on them, clean them
with a soft cloth.
• If you...

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3. Setting the Focus Mode
To  shoot in autofocus (AF) mode, set the focus mode switch to AF.
To   shoot in manual focus (MF) mode, set the focus mode switch to MF, and
focus by turning the focusing ring. The focusing ring always works,
regardless of the focus mode.
After autofocusing in ONE SHOT AF mode, focus manually by pressing the
shutter button halfway and turning the focusing ring. (Full-time manual\
 focus)
2. Zooming
To   zoom, turn the lens’ zoom ring.
Be sure to finish zooming before...

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4. Image Stabilizer
If you set the camera’s Custom Function to change the assigned button to
operate the AF, the Image Stabilizer will operate when you press the newly
assigned AF  button.
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OFFON
Y
ou can use the image stabilizer in AF or MF mode.
1. Set the STABILIZER switch to ON. • If you are not going to use the image stabilizer function, set the switc\
hto OFF.
2. When you press the shutter button halfway, the Image Stabilizer will start operating.
• Make sure the image in the viewfinder is...

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5. Tips on Using the Image Stabilizer
The image stabilizer in this lens is effective for hand-held shots under the following conditions.
•In semi-darkened areas such as indoors or outdoors at night.
• In locations where flash photography is prohibited, such as art museums \
and theater stages.
• In situations where your footing is uncertain.
• In situations where fast shutter settings cannot be used.
• The Image Stabilizer cannot compensate for a blurred shot caused by a su\
bject that moved.
• Set...

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6. Infinity Compensation Mark
To  compensate for shifting of the infinity focus point that results from ch\
anges in
temperature. The infinity position at normal temperature is the point at which the
vertical line of the L mark is aligned with the distance indicator on the distance
scale.
7. Infrared Index
The infrared index corrects the focus setting when using monochrome infr\
ared
film. 
Focus on the subject in MF, then adjust the distance setting by moving the
focusing ring to the corresponding...

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8. Hood and Filters
Hood (Sold Separately)The EW-78B II lens hood can keep unwanted light out of the lens, and also
protects the lens from rain, snow, and dust. To attach the hood, align the
hood’s attachment position mark with the red dot on the front of the lens,
then turn the hood in the direction of the arrow until the lens’s red dot is
aligned with the hood’s stop position mark. The hood can be reverse-
mounted on the lens for storage.
•Part of the picture may be blocked if the hood is not...