Canon EOS 60D Instruction Manual page 36

Attaching and Detaching a Lens
To owners of the EF=S18-200rnm f/3.5=5.6 iS lens:
You can prevent the lens from extending
out while you are carrying it around. Set
the zoom ring to the 18mm wide-angle
end, then slide the zoom ring lock lever
to <LOCK>. The zoom ring can be
locked only at the wide-angle end.
O
Do not look at the sun directly through any lens Doing so may cause
loss of visio_
#_ If the front part (focusing ring) of the lens rotates during autofocusing, do
not touch the rotating part.
] Image Conversion Factor
Since the image sensor size is _ = mage sensor size
_22.3 x 14.9mm/0.88 x 0.59in
smaller than the 35mm film
format, it will look like the lens =35ram image size
=36x 24mm 1.42x 0.94in.',
focal length is increased by 1.6x.
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