Canon EF 400mm f/4 DO IS II USM EF400mm f/4 DO IS II USM Instructions - Page 10

Focus Preset

Page 10 highlights

5. Focus Preset By presetting any focusing distance, you can instantly focus at that point even while you are shooting a different subject. This function operates in any of the AF, PF, and MF modes. < How to Set > Set the focus preset switch to ON or . Press the shutter button halfway or turn the focusing ring to focus the distance you want to preset. Press the focus preset button. OO The focused distance will be preset. OO If the focus preset switch was set to , the beeper will sound once. ENG-9

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5. Focus Preset
By presetting any focusing distance, you can instantly focus at that point even while you are
shooting a different subject. This function operates in any of the AF, PF, and MF modes.
< How to Set >
Press the focus preset
button.
O
The focused distance will be
preset.
O
If the focus preset switch was
set to
, the beeper will
sound once.
Press the shutter button
halfway or turn the focusing
ring to focus the distance
you want to preset.
Set the focus preset switch
to ON or
.