Canon lens EF 70300mm f456L IS USM User Manual

ENG-10
Tips on Using the Image Stabilizer
•The Image Stabilizer cannot compensate for a
blurred shot caused by a subject that moved.
•
Set the STABILIZER switch to  when you are
taking pictures using the Bulb setting (long
e xposures). If the STABILIZER switch is set to ,
the image stabilizer function may introduce errors.
• The Image Stabilizer might not be fully effective
in the following cases:
•Y ou shoot while riding on a bumpy road.
•Y ou move the camera dramatically for a
panning shot in Mode 1....

ENG-11
8.Infinity Compensation Mark9. Infrared Index
Infinity compensation markDistance index
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.
F or accurate manual focusing of subjects at
infinity, look through the viewfinder or look at the
magnified image* on the LCD screen while
rotating the...

ENG-12
10. Using the Tripod Mount (Sold separately)
Adjusting the Revolving MountThis lens can be used with the C (W II) tripod mount ring, sold separately.
You 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.
DetachingUse the following procedures to remove and attach the tripod mount.
The tripod collar can be attached to or detached from the lens while the lens \
is attached...

ENG-13
•If you need a polarizing filter, use the Canon
Circular Polarizing Filter (67mm).
•T o adjust the polarizing filter, first remove the
lens hood.
Y ou can attach filters to the filter mounting thread
on the front of the lens.
11. Filters (Sold separately)12. Extension Tubes 
(Sold separately)
Camera-to-SubjectMagnificationDistance (mm)Near Far Near Far
EF12 ll 70mm 469 627 0.25
×0.17×
300mm 1011 7584 0.29 ×0.04×
EF25 ll 70mm 357 410 0.47
×0.38×
300mm 887 3842 0.38× 0.09×
You can attach Extension...

ENG-14
Specifications
Focal Length/Aperture70-300 mm f/4-5.6
Lens Construction14 groups, 19 elements
Minimum Aperturef/32-45
Angle of ViewDiagonal: 34° - 8° 15’ Vertical: 19° 30’ - 4° 35’ Horizontal: 29° - 6° 50’
Min. Focusing Distance1.2 m / 3.9 ft.
Max. Magnification 0.21×(at 300 mm)
Field of View 364 ×545 - 113  ×169 mm / 14.3  ×21.5 - 4.4  ×6.7 in. (at 1.2 m)
Filter Diameter 67 mm / 2.6 in.
Max. Diameter and Length89 ×143 mm / 3.5  ×5.6 in.
W eight approx. 1050 g / 37 oz.
Hood ET-73B
Lens...

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