Canon lens EF 70300mm f4556 DO IS USM User Manual

ENG-10
8.Infinity Compensation Mark9. Infrared Index
Infinity compensation markDistance index
The infrared index corrects the focus setting
when using monochrome infrared film. Focus on
the subject manually, then adjust the distance
setting by moving the focusing ring to the
corresponding infrared index mark.
•
The infrared index position is based on a
wav elength of 800 nm.
•
The compensation amount differs depending on
the focal length. Use the indicated focal length as
a guide when setting the...

ENG-11
Y
ou can attach filters to the filter mounting thread
on the front of the lens.
10. Filters (Sold separately)11.Extension Tubes (Sold separately)
Camera-to-SubjectMagnificationDistance (mm)Near Far Near Far
EF12 ll 70mm 478 616 0.23
×0.17×
300mm 1170 7626 0.26 ×0.04×
EF25 ll 70mm 354 398 0.46
×0.38×
300mm 1024 3890 0.35 ×0.09×
•If you need a polarizing filter, use the Canon
Circular Polarizing Filter (58mm).
•T o adjust the polarizing filter, first remove the
lens hood.
Y ou can attach Extension...

ENG-12
12.Close-up Lenses (Sold separately)
Attaching a 250D or 500D (58mm) Close-up
Lens enables close-up photography.
Compatibility with Close-up Lenses is as follows.• Close-up Lens 250D:
Can be used at the 70mm end (magnification
0.29x - 1.18x)
• Close-up Lens 500D:
Can be used (magnification 0.14x - 0.65x)
Manual focusing is recommended for accurate
focusing.
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ENG-13
Specifications
Focal Length & Max. Aperture70 – 300 mm, f/4.5 – 5.6
Lens Construction18 elements in 12 groups
Min. Aperturef/32 – 40*
Angle of ViewDiagonal: 34° – 8°15’ Vertical: 19°30’ – 4°35’ Horizontal: 29° – 6°50’
Min. Focusing Distance1.4 m / 4.6 ft.
Max. Magnification & Field of view0.19 ×(at 300 mm), 432  × 650 – 123  × 183 mm / 16.8 × 25.4 – 4.8 × 7.1 inch (at 1.4 m )
Filter Diameter 58 mm
Max. Diameter & Length82.4 ×99.9 mm / 3.2  ×3.9 inch
W eight 720 g / 25.2 oz 
Lens Hood ET-65B
Lens...

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COPY