Iii. how to change your canon lenses – Canon III-A User Manual
Page 35
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III.
HOW TO CHANGE YOUR CANON LENSES
DISMOUTING
Piece
your
CANON
CAMERA
in your hand. Grip the base of the lens barrel
by the Lens Focusing Lever and twist counter
clockwise. The lens will unscrew without dif
ficulty.
The
Lens
Focusing
Lever
should
be
kept
locked
in
the
Infinity
Lock
all
the
while.
Immediately
the
lens
has
been
taken
off,
place
it
into
a
clean
container
(Canon
Leather
Lens
Case
or
Canon
Plastic
Lens
Case)
to
prevent
the
lens
elements-
being
scratched
or
contaminated
by
dirtjor
finger
marks.
2 8
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