Canon lens EF 180mm f35L Macro USM User Manual

							ENG-10
10. Using the Tripod Mount
Adjusting the Revolving MountYou can loosen the orientation lock-knob on the tripod mount to allow it to rotate as needed to fit a
particular camera model for switching between vertical and horizontal positions.
DetachingFirst 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.
Loosen the orientation
locking knob.
Rotate the tripod mount and
align the mounting indicator
on the tripod mount with the
one on the lens.Slide off the tripod collar
away  from the rear of the
lens.
If the foot of the tripod mount overlaps the switch, loosen the orientation locking knob on the tripod mount to
move the foot.
COPY  
						

							ENG-11
Y
ou can attach filters to the filter mounting thread
on the front of the lens.
11. Filters (Sold separately)
You can attach Extension Tube EF12 II or EF25
II for magnified shots. The shooting distance and
magnification are shown below.12. Extension Tubes 
(Sold separately)
Manual focusing is recommended for accurate
f ocusing.
• If you need a polarizing filter, use the Canon
Circular Polarizing Filter (72mm).
•T o adjust the polarizing filter, first remove the
lens hood.Camera-to-SubjectMagnificationDistance (mm)Near Far Near Far
EF12 II 477 2930 1.09× 0.07×
EF25 II 480 1501 1.21× 0.15×
COPY  
						

							ENG-12
•First attach the Extender to the lens, then attach the lens to the camera. Detach it from the
camera in the reverse order. If you attach the lens to the camera first, misoperation may
occur.
• With the EF1.4X II Extender attached, autofocusing is enabled from 0.8 m/2.6 ft. to infinity.
Autofocus mode cannot be used to take pictures closer than 0.8 m/2.6 ft. due to the relation
with the effective F value, so use manual focusing.
• If you use an Extender on the lens mounted on a EOS A2/A2E/5, set the exposure
compensation to -1/2 stop for the EF1.4X ll or -1 stop for the EF2X ll.
• Only one Extender can be attached to the lens and camera.
13. Extenders (Sold separately)
With Extender EF1.4X ll or EF2X ll attached, the lens specifications wil\
l change as follows:
Item With EF1.4X ll Extender With EF2X ll Extender
Focal length (mm) 252 360
Aperturein stops
f/5 – 45 f/7.1 – 64in stopsf/4.5 – 45 f/6.7 – 64
Diagonal 9°50’ 6°50’
Angle of view Vertical 5°30’ 3°50’
Horizontal8°10’ 5°40’
Maximum magnification (
×) 1.4 2.0
1
2
1
3
COPY  
						

							ENG-13
Attaching a 500D (72mm) Close-up Lens
enables close-up photography.
Magnification will be 1.48×
– 0.36×.
14. Close-up Lenses 
(Sold separately)
•Close-up Lens 250D cannot be attached
because there is no size that fits the lens.
• Manual focusing is recommended for accurate
focusing.
COPY  
						

							ENG-14
Specifications
Focal Length & Max. Aperture180 mm, f/3.5
Lens Construction14 elements in 12 groups
Min. Aperturef/32
Angle of ViewDiagonal: 13°40’ Vertical: 7°40’ Horizontal: 11°25’
Min. Focusing Distance0.48 m / 1.6 ft.
Max. Magnification1 ×
Field of view 24 ×36 mm / 0.9  ×1.4 inch (at 0.48 m)
Filter Diameter 72 mm
Max. Diameter & Length82.5 ×186.6 mm / 3.2  ×7.3 inch
W eight 1090 g / 38.4 oz
Lens Hood ET-78 II
Lens CapE-72U/E-72 II
Case LZ1324
•The lens length is measured from the mount surface to the front end of the lens.
Add 21.5 mm to include the E-72U lens cap and dust cap, and 24.2 mm for the E-72 II.
• The size and weight listed are for the lens only, except as indicated.
• Aperture settings are specified on the camera.
• All data listed is measured according to Canon standards.
• Product specifications and appearance are subject to change without notice.
COPY  
						

							©CANON INC. 2002
CT1-8503-0040812Ni
COPY