Canon 400MM - EF f/4 DO IS USM Super Telephoto Lens Support and Manuals
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Popular Canon 400MM Manual Pages
EF400mm F4DO IS USM Instruction Manual - Page 1
EF400mm f/4 DO IS USM
ENG
Instruction
EF400mm F4DO IS USM Instruction Manual - Page 2
... telephoto lenses. Manual focusing is compatible with major parts made of
magnesium alloy.
* Based on using the lens and taking pictures...USM" stands for lighter weight with Extender EF1.4X ll and
EF2X ll. 7. The lens also has a second image stabilizer mode that is a high-performance, super telephoto lens dedicated to Canon EOS cameras. It greatly contributes to occur in this instruction...
EF400mm F4DO IS USM Instruction Manual - Page 3
... injury. This Class B digital apparatus complies with the instructions, may cause undesired operation. This equipment generates, uses and can be required to part 15 of the FCC Rules. However, there is subject to radio or television reception, which could result in a residential installation. A falling lens case could be determined by one , condensation may occasionally...
EF400mm F4DO IS USM Instruction Manual - Page 4
...; 7) Image stabilizer mode selector switch (→ 7)
Focusing ring (→ 5) Focusing distance range selection switch (→ 5)
Distance scale (→ 6) Strap mount (→ 4)
Drop-in filter (→ 12) Rubber ring (→ 4)
Contacts (→ 4)
Lens mount index (→ 4)
Tripod mount (→ 11) Tripod collar index (→ 11) Orientation locking knob (→ 11)
For detailed...
EF400mm F4DO IS USM Instruction Manual - Page 5
... check that there is replaceable by a Canon Service Center at cost.
• After detaching the lens, place the lens with the rear end up to prevent the lens surface and electrical contacts ...and Detaching the Lens
See your camera's instructions for enhanced water-
The camera and lens may cause slight abrasions around the camera's lens mount, but this will not cause any problems. If the...
EF400mm F4DO IS USM Instruction Manual - Page 6
...-5 2. To use only manual focusing (MF), set the focus mode switch to AF. however, this is not a malfunction. After autofocusing in autofocus (AF) mode, set the focus mode switch to infinity or 8 m/26.2 ft.
Setting the Focus Mode
3. By setting the suitable focusing distance range, the actual autofocusing time can set focusing distance range, the lens may stop focusing...
EF400mm F4DO IS USM Instruction Manual - Page 7
..., RT, A2/A2E/5, or 10S/10 set to temporarily pause autofocus. The infinity position at normal temperature is the point at infinity distance, look through the viewfinder while rotating the...the distance indicator on subjects at which the vertical line of the AF stop button. For accurate manual focusing on the distance scale.
4. ENG-6 For details, see the camera's instruction manual.
5....
EF400mm F4DO IS USM Instruction Manual - Page 8
... directions.
It is stable, then press the shutter button the rest of the way down to
.
Image Stabilizer Settings
You can use the
image stabilizer function, set
the switch to take the picture. ENG-7 Set the STABILIZER switch to .
• If you press the shutter button halfway, the Image Stabilizer will start operating...
EF400mm F4DO IS USM Instruction Manual - Page 9
7. Tips on Using the Image Stabilizer
The image stabilizer in this lens is effective for hand-held shots under the following conditions.
● MODE 1
● MODE 2
• In semi-darkened... museums and theater stages.
• In situations where your footing is uncertain. • In situations where fast shutter settings cannot
be used.
• When panning subjects in motion. ENG-8
EF400mm F4DO IS USM Instruction Manual - Page 10
...is set to ,
the image stabilizer function may introduce errors.
• The Image Stabilizer might not be turned off the shutter
button. This will cause a malfunction.
• With Extender EF2X II attached...; The Image Stabilizer function also operates when the lens is used with the EF12 II or EF25 II Extension Tube, and the EF1.4X II Extender.
• Pictures may look distorted after being...
EF400mm F4DO IS USM Instruction Manual - Page 12
... from the rear of the lens. Slide off the tripod collar away from the lens as needed to rotate as shown below. Rotate the tripod mount and align the mounting indicator on the tripod mount with the one on the tripod mount to allow it to fit a particular camera model for switching between vertical...
EF400mm F4DO IS USM Instruction Manual - Page 13
... Circular Polarizing Filter PL-C52 are designed to its closed position.
ENG-12 To install the drop-in Gelatin Filter Holder 52 holding a glass filter. Because the lens optics are also available (Sold separately). Drop-In Filters
The lens comes with the drop-in filter, push the filter holder straight down into the...
EF400mm F4DO IS USM Instruction Manual - Page 14
...If you attach the lens to the camera first, misoperation may occur.
• With Extender EF2X II attached to the lens, only manual focus is attached,...Extender to the lens, then attach the lens to the lens and camera.
• Autofocusing is still enabled with Extender EF1.4X II attached. • When an Extender is possible. If you use an Extender on the lens mounted on a EOS A2/A2E/5, set...
EF400mm F4DO IS USM Instruction Manual - Page 15
... magnification are shown below .
Attach the hood in reverse, then attach the lens cap.
ENG-14 EF12 II EF25 II
Camera-to-Subject Distance (mm)
Near
Far
2870
13384
2424
6549
Magnification
Near 0.16× 0.20×
Far 0.03× 0.07×
Manual focusing is recommended for magnified shots.
Extension Tubes (Sold separately) 13. Case...
EF400mm F4DO IS USM Instruction Manual - Page 16
....9oz
ET-120
ET-145
Lens Case 400B
• The lens length is measured according to Canon standards. • Product specifications and appearance are subject to the front end of the lens. Magnification & Field of View Min. ENG-15
Aperture Angle of view Filter Max. Specifications
Focal Length & Max. Focusing Distance Max. Aperture Lens Construction Min. Add 26...
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