Fig. 10
MAINTENANCE &
STORAGE
8.
Remove dust trapped in
the
focusing
unit,
diopter
adjustment unit,
or
other
rotating parts
with
a soft brush.
(Fig.
12)
9.
After having removed dust
with
a
blower, clean
the
body
surface using
a soft, clean cloth. After use at
the
seaside, lightly soak a soft, clean cloth
with
water and
wipe
off
salt
that
may
be on
the
body surface. Then
wipe
the
body
surface
with
a
dry
cloth. Do
not
use benzene, thinner,
or
other
organic
solvent.
(Fig.
13)
1
0.
When removing dust on
the
lens
surface, use a soft oil-free brush.
11.
When removing stains
or
smudges
like fingerprints
from
the
lens surfaces,
wipe
the
lenses very
gently
with
a
Fig.
12
soft clean cotton cloth.
Use
a small Fig.
13
quantity
of
pure alcohol (ethanol)
or
lens cleaner available in stores
to
wipe
stubborn smudges, from
the
center
of
the
lens
to
the
outside in a circular
motion. Do
not
use anything hard
as
it
may scratch
the
lens surface. (Fig.
14)
Fig. 14
7