Canon EF 70-200 mm f/ 4.0 L IS USM Lens 技术手册

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页码 2
CT1-8524-002 
© CANON INC. 2006
Tripod mount
Orientation locking knob
5. Infinity Compensation Mark
To compensate for shifting of the infinity focus point that results 
from changes 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.
•  For accurate focusing in MF on subjects at infinity distance, look 
through the viewfinder while rotating the focusing ring 
.
6. Hood
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 attached 
properly.
7. Filters (Sold Separately)
You can attach filters to the filter mounting thread on the front of 
the lens.
•  Use a polarizing Canon filter (77mm).
8.  Switching the Focusing Distance Range (EF70-
200mm f/2.8L USM Only)
You can set the focusing distance range to 1.5 m/4.9 ft. to infinity or 
3m/9.8 ft. to infinity 
.
•  If you use AF from outside the specified focusing distance range, 
the lens may stop focusing when it reaches the limit of the range. 
This is not a malfunction. If this occurs, press the shutter button 
halfway down again.
9.  Extenders (Sold Separately: EF70-200mm f/2.8L USM 
Only)
AF is possible with Extender EF1.4× II/EF2× II. 
•  The aperture F values and focal lengths when an extender is used 
are as follows:
EF1.4× II: f/4, 98-280mm, EF2× II: f/5.6, 140-400mm
Attach the extender to the lens, and then attach the lens to the 
camera. To remove it, reverse the order. Errors may occur if you 
attach the extender to the camera first.
When you are using an extender, use the center focusing point for 
AF. If you use AF with a different focusing point, a focusing error 
may occur.
10.  Using the Tripod Mount (EF70-200mm f/2.8L USM 
Only)
By loosening the orientation locking knob on the tripod mount you 
can rotate the camera to set the image for any vertical or horizontal 
position.
Detaching the Tripod Mount
First remove the lens from the camera and then remove the tripod 
mount from the lens as shown below. To attach the tripod mount, 
reverse the procedure.
1)  Loosen the orientation locking knob  .
2)  Align the red mark on the tripod mount with the lens mount 
index  .
3)  Slide off the tripod collar away from the rear of the lens  .
Q
  The lens length is measured from the mount surface to the front 
end of the lens. Add 21.5 mm when including the lens cap and 
dust cap.
Q
  The size and weight listed are for the lens only, except as 
indicated.
Q
  Aperture settings are specified on the camera. The camera 
automatically compensates for variations in the aperture setting 
when the camera is zoomed in or out.
Q
  All data listed is measured according to Canon standards.
Q
  Product specifications and appearance are subject to change 
without notice.
This device complies with Part 15 of the FCC Rules. Operation is 
subject to the following two conditions: (1) This device may not cause 
harmful interference, and (2) this device must accept any interference 
received, including interference that may cause undesired operation.
Do not make any changes or modifications to the equipment 
unless otherwise specified in the instructions. If such changes 
or modifications should be made, you could be required to stop 
operation of the equipment.
This equipment has been tested and found to comply with the limits 
for a class B digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against 
harmful interference in a residential installation. This equipment 
generates, uses and can radiate radio frequency energy and, if not 
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 receiving antenna.
•  Increase the separation between the equipment and receiver.
•  Consult the dealer or an experienced radio/TV technician for help.
This Class B digital apparatus complies with Canadian ICES-003.
Specifications
Angle of view
Lens 
construction
Minimum 
aperture
Max. magnification and field of view
Min. focusing 
distance
Filter diameter 
<Usable number>
Max. diameter 
and length
Weight
Hood
Case
Diagonal
Vertical
Horizontal
EF17-35mm f/2.8L USM
104°-63°
70°30’-38°
93°-54°
10-15
22
0.06 -0.11×  432 × 671 mm   -214 × 320 mm
(17” × 26.4”-8.4” × 12.6”)
0.42 m
77 mm <1>
83.5 × 95.7 mm 
(3.3” × 3.8”)
545 g
 (19.1 oz)
EW-83 CII
LP1216
EF28-70mm f/2.8L USM
75°-34°
46°-19°30’
65°-29°
11-16
22
0.08 -0.18×  298 × 452 mm   -133 × 198 mm 
(11.7” × 17.8”-5.2” × 7.8”)
0.5 m
77 mm <1>
83.2 × 117.6 mm 
(3.3” × 4.6”)
880 g 
(30.8 oz)
EW-83 BII
LP1219
EF70-200mm f/2.8L USM
34°-12°
19°30’-7°
29°-10°
15-18
32
0.06 -0.16×  409 × 617 mm   -152 × 226 mm 
(16.1” × 24.3”-6” × 8.9”)
1.5 m
77 mm <1>
84.6 × 193.6 mm 
(3.3” × 7.6”)
1,310 g 
(45.9 oz)
ET-83II
LZ1324