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Examples
o f
d epth
o f
f ield
c hanges
• In
t he
f ollowing
e xamples
n ote
h ow
t he
f ocus
a rea
( depth
o f
f ield)
narrows
a s
t he
f
s top
( aperture)
o pening
b ecomes
l arger.
• Notice
h ow
t he
s hutter
s peed
c ompensates
f or
t he
c hanges
i n
l ight
level
c aused
b y
t he
a perture
c hanges.
T he
l arger
t he
a perture
opening,
t he
m ore
r apid
t he
s hutter
s peed
b ecomes.
• These
a re
e xamples
o f
d epth
o f
f ield
i n
s till
photography.
W hile
shooting
v ideo
I
w ould
n ever
g o
b elow
1 /50
speed
u nless
I
w anted
a
l ot
o f
m otion
b lur
of
a
s econd
s hutter
th
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