
2. Setting the Focus Mode 
To 
shoot 
in 
autofocus (AF) mode, set the focus mode switch to AF 
8. 
To 
shoot 
in 
manual focus (MF) mode, set the focus mode switch to MF, and turn the focusing ring to set the focus 
8. 
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3. Hood (Sold Separately) 
The ES-68 hood can keep unwanted light out of the lens, and also protects the lens from rain, snow, and dust. 
To 
attach the hood, align the hood's attachment position mark with the red dot 
on 
the front of the lens, then turn the 
hood 
in 
the direction of the arrow until the lens's red dot is aligned with the hood's stop position mark 
e. 
To 
remove the hood, hold down the button on the side and turn the hood 
in 
the direction of the arrow until the position 
mark on the hood aligns with the red dot 
0. 
The hood can be reverse-mounted on the lens for storage. 
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deformation, 
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hoodrev~
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the 
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removing 
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lens 
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camera. 
4. Filters (Sold Separately) 
You 
can attach filters to the filter mounting thread (049 mm) 
on 
the front of the lens. 
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5. Extension Tubes (Sold Separately) 
You 
can attach extension tube EF12 
II 
or EF25 
II 
for magnified shots. For shooting distance and magnification, see 
the extension tube specifications. 
eThe lens length is measured from the mount surface to the front end of the lens. Add 23.9 mm when including the 
lens cap and dust cap. 
e The size and weight listed are for the lens only, except as indicated. 
e The extenders cannot be used with this lens. 
8 
The close-up lenses cannot be used with this lens. (The end of the lens will become heavy, causing the focus to 
become unstable.) 
e CASE (Sold Separately) 
LP1 
014 
e All data listed is measured according to Canon standards. 
e Product specifications and appearance are subject to change without notice. 
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This 
device may not cause harmful interference, and (2) this device must accept any interference received, including 
interference that may cause undesired operation. 
Do not make any changes or modifications to the equipment unless otherwise specified 
in 
the instructions. If such 
changes or modifications should be made, you could be required to stop operation of the equipment. 
This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to part 15 
of the FCC Rules. 
These limits are designed to provide reasonable protection against harmful interference 
in 
a residential installation. 
This equipment generates, uses and can radiate radio frequency energy and, if not installed and used 
in 
accordance with the instructions, may cause harmful interference to radio communications. 
However, there is no guarantee that interference will not occur 
in 
a particular installation. If this equipment does 
cause harmful interference to radio or television reception, which can 
be 
determined by turning the equipment off 
and on, the user is encouraged to try to correct the interference by one or more 
of 
the following measures: 
• Reorient or relocate the receiving antenna. 
• Increase the separation between the equipment and receiver. 
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 
• Consult the dealer or an experienced radio!TV technician for help.