White balance color temperature – Olympus E-450 User Manual
Page 120

In
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rma
tio
n
13
120
EN
*1 When the flash is set to the Super FP mode, it detects backlight with longer duration than for normal flash
before emitting light.
g“Super FP flash” (P. 71)
*2
AUTO, !, # cannot be set in NIGHT+PORTRAIT mode.
The higher the color temperature, the richer
the light in bluish tones and the poorer in
reddish; the lower the color temperature,
the richer the light in reddish tones and the
poorer in bluish. The spectral balance of
different white light sources is rated
numerically by color temperature – concept
of physics expressed using the Kelvin (K)
temperature scale. The color of sunlight
and other natural light sources and the
color of a light bulb and other artificial light
sources can be expressed in terms of color
temperature.
It follows, then, that the color temperatures
of fluorescent lights make them unsuitable
as artificial light sources. There are gaps in the hues from the color temperatures of fluorescent
light. If these differences in hue are small, they can be calculated with color temperature and
this is called correlated color temperature.
The 4000K, 4500K and 6600K preset settings in this camera are correlated color temperatures,
and should not be considered strictly as color temperatures. Use these settings for shooting
conditions under fluorescent lights.
S
M
2nd CURTAIN
Fill-in flash/Slow
synchronization
(2nd curtain)
2nd curtain
Always fires
60 sec. –
1/180 sec.
#
FULL
Manual flash
(FULL)
1st curtain
#
1/4
Manual flash (1/4)
#
1/16
Manual flash (1/16)
#
1/64
Manual flash (1/64)
White balance color temperature
Shooting
mode
Super control
panel screen
display
Flash mode
Conditions
to timing
Conditions to fire the
flash
Shutter
speed
restrictions
• The color temperatures for each light source
indicated in the above scale are approximate.
Shad
e on c
le
ar
day
D
ayl
igh
t f
lu
ore
sc
ent
Ov
er
ca
st
Cl
ear
day
Inte
ns
e
whi
te
fluor
esc
ent
Hot whi
te l
ight
bulb
Ca
ndle
fr
a
m
e
W
hi
te fl
uor
es
cen
t
More Red
More Blue
E-450_MASTER.fm Seite 120 Donnerstag, 16. April 2009 10:40 10