Cop y, Mounting and detaching the lens, Setting the focus mode – Canon EF-S 18-135mm f3.5-5.6 IS STM User Manual
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ENG-6
See your camera’s instructions for details on
mounting and detaching the lens.
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After detaching the lens, place the lens with
the rear end up to prevent the lens surface and
contacts from getting scratched.
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If the contacts get soiled, scratched, or have
fingerprints on them, corrosion or faulty
connections can result. The camera and lens
may not operate properly.
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If the contacts get soiled or have fingerprints on
them, clean them with a soft cloth.
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If you remove the lens, cover it with the dust
cap. To attach it properly, align the lens mount
index and the index of the dust cap as shown
in the diagram, and turn clockwise. To remove it,
reverse the order.
Mounting and
Detaching the Lens
1
Setting the Focus
Mode
2
After autofocusing in ONE SHOT AF mode, focus
manually by pressing the shutter button halfway
and turning the focusing ring.
To shoot in autofocus (AF) mode, set the focus
mode switch to AF.
To use only manual focusing (MF), set the focus
mode switch to MF, and focus by turning the
focusing ring.
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Quickly rotating the focusing ring may result in
delayed focus.
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Manual focus adjustments are not possible when
the camera is OFF.
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