Canon EF 400mm f/2.8L IS II USM Support and Manuals
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EF300mm f/2.8L IS II USM, EF400mm f/2.8L IS II USM Instruction Manual - Page 1
EF300mm f/2.8L IS II USM EF400mm f/2.8L IS II USM
ENG
Instructions
EF300mm f/2.8L IS II USM, EF400mm f/2.8L IS II USM Instruction Manual - Page 2
... to pause autofocus whenever desired.
8.
Canon's EF300mm f/2.8L IS II USM and EF400mm f/2.8L IS II USM are high-performance supertelephoto lenses, for lighter weight with parts made of focusing positions in autofocus mode...foremost and rearmost lens surfaces allows adhered dirt to allow instantaneous focusing.
10. ENG-1
Use of a shutter speed four stops* faster. Manual focusing is ...
EF300mm f/2.8L IS II USM, EF400mm f/2.8L IS II USM Instruction Manual - Page 5
... switch (→ 8) Focus mode switch (→ 6)
Contacts (→ 5)
Lens mount index (→ 5) Focusing distance range
selector switch (→ 6) Tripod mount (→ 17)
OO The illustrations used in the explanations in this manual show, with a few exceptions, the EF300mm f/2.8L IS II USM, but the EF400mm f/2.8L IS II USM is used in parentheses (→ **).
ENG-4
OO For detailed...
EF300mm f/2.8L IS II USM, EF400mm f/2.8L IS II USM Instruction Manual - Page 6
... strap tight and check that there is replaceable by a Canon Service Center at cost. OO If the contacts get soiled, scratched, or have fingerprints on them with a soft cloth.
OO After detaching the lens, place the lens with the dust cap.
1. Mounting and Detaching the Lens
See your camera's instructions for enhanced dust- OO If the contacts...
EF300mm f/2.8L IS II USM, EF400mm f/2.8L IS II USM Instruction Manual - Page 7
... will be shorter. To shoot in ONE SHOT AF mode, focus manually by turning the focusing ring. Operating the playback ring enables focus change at OFF.
To shoot in autofocus (AF) mode, set the focusing distance range with a switch. Lens EF300mm f/2.8L IS II USM EF400mm f/2.8L IS II USM
Ranges FULL
2 m/6.6 ft. - 6 m/19.7 ft. 6 m/19.7 ft. - ∞ FULL
2.7 m/8.9 ft...
EF300mm f/2.8L IS II USM, EF400mm f/2.8L IS II USM Instruction Manual - Page 8
....
4.
OO With the EOS 630/600, RT, A2/A2E/5, or 10S/10 set to resume AF. OO With the EOS A2/A2E/5 and 10S/10 set to the AI Servo AF mode and continuous shooting, AF will continue as before. ... to temporarily pause autofocus. Press the shutter release button halfway to the camera's instructions. OO You can press the AF stop button is adjustable by a Canon Service Center at cost. ENG-7
EF300mm f/2.8L IS II USM, EF400mm f/2.8L IS II USM Instruction Manual - Page 9
... Focus Preset
By presetting any of the AF, PF, and MF modes. < How to Set >
Set the focus preset switch to , the beeper will be preset. This function operates in any ..., you can instantly focus at that point even while you want to preset.
OO If the focus preset switch was set to ON or . Press the focus preset button.
OO The focused distance will sound once. 5. Press the shutter ...
EF300mm f/2.8L IS II USM, EF400mm f/2.8L IS II USM Instruction Manual - Page 11
6. With the focus preset switch set to OFF, set the focus mode switch to . Rotate the playback ring to change in the same direction as when the focusing ring is a useful feature for changing ...
EF300mm f/2.8L IS II USM, EF400mm f/2.8L IS II USM Instruction Manual - Page 13
... theater stages. OOIn locations where flash photography is easier such as indoors or
outdoors at night. OOIn situations where your footing is effective for this lens is uncertain. ENG-12
Tips on Using the Image Stabilizer
The image stabilizer for hand-held shots in motion.
MODE 3
OOSince camera shake is...
EF300mm f/2.8L IS II USM, EF400mm f/2.8L IS II USM Instruction Manual - Page 14
...you are taking pictures using the Bulb setting (long exposures). Do not remove the lens while the stabilizer is equally effective ...camera dramatically for handheld photography and photography with extension tube EF12 II or EF25 II or the extender EF1.4× III or EF2× III...monopod. ENG-13 Tips on the camera there may introduce errors. The Image Stabilizer effect may be reduced, however, ...
EF300mm f/2.8L IS II USM, EF400mm f/2.8L IS II USM Instruction Manual - Page 17
... towards you . Fasten the lens securely with the strap. Close the lid, and then push the lever while holding the lid from above to lock. Place so that the hood's lock knob rests in the case. ENG-16 Case
Slot
Lid Hinge
Strap
Keyhole
Lever The illustration shows the EF400mm f/2.8L IS II USM. 12.
EF300mm f/2.8L IS II USM, EF400mm f/2.8L IS II USM Instruction Manual - Page 18
Adjusting the Tripod Mount By loosening the orientation locking knob on the lens. Replacing the Tripod Mount (EF400mm f/2.8L IS II USM only) Replacement with the included monopod mount can be purchased separately. Since the mount requires special fastening, as a safety precaution, do not replace the mount yourself. 13. Using the Tripod Mount
14. Security Slot
A tripod or monopod...
EF300mm f/2.8L IS II USM, EF400mm f/2.8L IS II USM Instruction Manual - Page 20
...'
2° 20'
4° 55'
3° 30'
0.25
0.36
EF400mm f/2.8L IS II USM
EF1.4× II/III
EF2× II/III
560
800
f/4 - 45
f/5.6 - 64
4° 25'
3° 5'
2° 25'
1° 40'
3° 40'
2° 35'
0.25
0.35
OO Attach the extender to the lens, and then attach the lens to the camera. OO Extenders cannot be used...
EF300mm f/2.8L IS II USM, EF400mm f/2.8L IS II USM Instruction Manual - Page 21
... Tubes (Sold Separately)
You can attach extension tube EF12 II or EF25 II for accurate focusing. EF300mm f/2.8L IS II USM
Focusing Distance Range (mm)
Magnification (×)
Close distance Long distance Close distance Long distance
EF12 II
1700
7529
0.22
0.04
EF25 II
1480
3727
0.28
0.09
EF400mm f/2.8L IS II USM
Focusing Distance Range (mm)
Magnification (×)
Close distance...
EF300mm f/2.8L IS II USM, EF400mm f/2.8L IS II USM Instruction Manual - Page 22
... be attached. OO Aperture settings are for the lens only, except as indicated.
Specifications
Focal Length/Aperture Lens Construction Minimum Aperture
Angle of View Filter Max. OO The size and weight listed are specified on the camera. Diameter and Length Weight Hood Lens Cap Case
EF300mm f/2.8L IS II USM
EF400mm f/2.8L IS II USM
300mm f/2.8
400mm f/2.8
12 groups, 16 elements...
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