Playback Ring - Canon EF600mm f/4L IS III USM Instructions Manual

6. Focus Preset
By using focus presets, you can turn the playback ring to focus the lens at any preset focusing distance.
To use focus presets, set the focus preset switch to ON or
If set to , the lens beeps when being preset and when moving.
Operation differs to set one preset or two presets.
One Preset
Set one focusing distance.
< Preset the Focusing Distance >
Focus the lens at a focusing distance you
want to preset.
Press the focus preset button to preset the
distance in memory.
< Shoot at the Preset Focusing Distance >
Turn the playback ring left or right to move the
focus to the preset distance.
Press the shutter button while the playback
ring is turned to shoot at that distance.
Beep Sounds (Beeper)
・One beep: When presetting a focusing
distance
・Two beeps: When the focus moves to the
preset focusing distance
.
Focus preset button
Focus preset switch

Playback ring

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