40
P,
S,
A,
and
M
Modes
P,
S,
A,
and M modes offer different degrees
of
control over shutter
speed and aperture:
Mocie
__
__
_________
r________
Descril,-tTci
n
________________
___
__
------
--
----
--
--.---
--
_______
__
__________
_J_____
--
------------
-- -
-------
---
---
-
1 p d
1
Camera
sets
shutter speed and aperture
for
optimal exposure.
P
I
'
rogramme auto R d d f h d · h · · · h- h
(O
41
) ecommen e
or
snaps ots
an
1n
ot
er
s1tuat1ons
1n w
1c
'
hutte
r~prior
ity'
a
-
u
t
o
--
-
~
;~~;
c~~i~
-
~=
,
~
~~~~
~1
f~~:~~
:~~:~
;~
~i~~
h
perture
for
best
~-
m 41) results.
Use
to
free
ze
or
blur
motion
.
-A - t
--
-_ _- U
se
r chooses-a
pert
ure;-cam-
era
selects shutter speed for b
est
___
-
A
per ure-
pnonty
auto .
(CJ
41
) result
s.
Use
to
blur background
or
bnng
both
foreground and
M Manual
(O
41
)
background
into
focus.
- U
se
r-coni rols-b
oth
s
hutter
-speed and aperture. Shutter speeds -
Of
"Bulb" and "Time" are available for long
tim
e-exposures
of
fireworks
or
the
night
s
ky.
--
----------------
II
Shutter Speed and Aperture
The same exposure can be achieved
with
different combinations
of
shutter speed and
aperture.
Fast
shutter speeds and large apertures freeze moving objects and soften
background detail
s,
while slow shutter speeds and small apertures
blur
moving objects and
bring
out
background details.
Shutter speed -
•••
Fast
shutter
speed
{'/J600
S)
Slow shutter speed
(1
s)
Aperture
Large aperture
(f
/5.6) Small aperture
(f
/22)
(Rem
ember, the
higher
the
f-number
, the
smaller
the
aperture.)
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