Canon lens EF 400mm f56L USM User Manual
Here you can view all the pages of manual Canon lens EF 400mm f56L USM User Manual. The Canon manuals for Lens are available online for free. You can easily download all the documents as PDF.
Page 11
ENG-10 11. Extension Tubes (Sold separately) You can attach Extension Tube EF12 II or EF25 II for magnified shots. The shooting distance and magnification are shown below. Camera-to-SubjectMagnificationDistance (mm)Near Far Near Far EF12 II 691 1661 0.29× 0.09× EF25 II 579 883 0.41× 0.20× Manual focusing is recommended for accurate focusing. EF135mm f/2L USM Camera-to-SubjectMagnificationDistance (mm)Near Far Near Far EF12 II 1986 7786 0.18× 0.04× EF25 II 1661 3925 0.24× 0.09× EF300mm f/4L USM...
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ENG-11
12. Extenders (Sold separately)
With Extender EF1.4X ll or EF2X ll attached, the lens specifications wil\
l change as follows:
EF135mm f/2L USM
Focal lengthAperture Angle of view
Maximum magnification (×)(mm)Diagonal Vertical Horizontal
EF1.4X II 189 f/2.8-45 13° 35 7° 25 11° 5 0.27
EF2X II 270 f/4-64 9° 15 5° 10 7° 40 0.38
EF200mm f/2.8L II USM
F ocal lengthAperture Angle of view
Maximum magnification (×)(mm)Diagonal Vertical Horizontal
EF1.4X II 280 f/4-45 9° 20 5° 10 7° 40 0.22
EF2X II 400...](http://img.usermanuals.tech/thumb/14/1476/w300_lens-ef-400mm-f56l-usm-1478301721_d-11.png "Page 12
ENG-11
12. Extenders (Sold separately)
With Extender EF1.4X ll or EF2X ll attached, the lens specifications wil\
l change as follows:
EF135mm f/2L USM
Focal lengthAperture Angle of view
Maximum magnification (×)(mm)Diagonal Vertical Horizontal
EF1.4X II 189 f/2.8-45 13° 35 7° 25 11° 5 0.27
EF2X II 270 f/4-64 9° 15 5° 10 7° 40 0.38
EF200mm f/2.8L II USM
F ocal lengthAperture Angle of view
Maximum magnification (×)(mm)Diagonal Vertical Horizontal
EF1.4X II 280 f/4-45 9° 20 5° 10 7° 40 0.22
EF2X II 400...")
ENG-11 12. Extenders (Sold separately) With Extender EF1.4X ll or EF2X ll attached, the lens specifications wil\ l change as follows: EF135mm f/2L USM Focal lengthAperture Angle of view Maximum magnification (×)(mm)Diagonal Vertical Horizontal EF1.4X II 189 f/2.8-45 13° 35 7° 25 11° 5 0.27 EF2X II 270 f/4-64 9° 15 5° 10 7° 40 0.38 EF200mm f/2.8L II USM F ocal lengthAperture Angle of view Maximum magnification (×)(mm)Diagonal Vertical Horizontal EF1.4X II 280 f/4-45 9° 20 5° 10 7° 40 0.22 EF2X II 400...
Page 13
ENG-12 Extenders (Sold separately) When an Extender is attached, the AF speed will become slower by design to retain proper AF control. EF300mm f/4L USM ¡With Extender EF2X II attached to the lens, only manual focus is possible. However, with the EOS-1DsMark III, EOS-1Ds Mark ll, EOS-1Ds, EOS-1D Mark lll, EOS-1D Mark ll N, EOS-1D Mark ll, EOS-1D, EOS- 1V/HS, EOS-3 camera, autofocusing with the center focusing point is possible. EF400mm f/5.6L USM ¡With Extender EF1.4X II attached to the lens, only manual...
Page 14
ENG-13 Specifications ¡The lens length is measured from the mount surface to the front end of the lens. Add 21.5 mm to include theE-72U/E-77U lens cap and dust cap, and 24.2 mm for the E-72 II/E-77 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. Focal Length/ApertureLens Construction Minimum...
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