53
M
a
nu
a
ll
y
f
o
cus th
e
f
o
ll
o
wing
o
bj
e
cts, which m
ay
n
o
t b
e
a
ut
o
m
a
tic
a
ll
y
f
o
cus
ed
(s
ee
p
a
g
e
52):
Objects not in
the centre of
screen
Objects that
are far and
near at the
same time
Objects with
little variation
in brightness,
such as white
wall
Objects
moving rapidly
Dark objects
Objects lit by
neon sign,
spotlight, etc.
which glares
or emits
strong light
Object behind
glass with
water
droplets, dirt
on it
Night view
