Here
is how to manually choose a White Balance Kelvin color temperature
value using the WB button, the sub-command dial, and the top
LCD control panel:
1.
Press and hold the WB button on the top left of your D200
(see Figure 2).
2.
Rotate the rear sub-command dial thumbwheel. Each click of
the thumbwheel will change to a new white balance setting
such as Auto, 2500K to 10000K, manual Kelvin temperature (K),
and PrE in the LCD top control panel.Here
we simply select one of the White Balance Options. (See page
35 of the D200 manual, and the table below for more on symbols)
These Symbols, Options, and their Kelvin values are as follows:
|
SYMBOL |
OPTION |
KELVIN°
TEMPERATURE |
|
|
Auto |
3500
to 8000°K |
|
|
Incandescent |
3000°K |
|
|
Fluorescent |
4200°K |
|
|
Direct
sunlight |
5200°K |
|
|
Flash |
5400°K |
|
|
Cloudy |
6000°K |
|
|
Shade |
8000°K |
|
|
Choose
color |
2500
to 10000°K (Use front dial to choose) |
|
|
Pre |
Direct
measured value with grey card |
There
are a total of nine symbols, as shown in the table above.
The eighth selection “K” or Choose Color Temp is a flexible
one which allows you to select a Kelvin value manually between
2,500 and 10,000 K. Once you have selected the K symbol by
holding down the WB button and rotating the rear sub-command
dial, you will then use the front main command dial to select
the actual Kelvin temperature you desire.
We
will discuss the first and last selections, Auto and PRE in
upcoming sections.
Special Note: There is also a method for “fine-tuning”
each white balance selection by 10 “mired” clicks, up to 30
mired in either direction. You can modify a basic white balance
of, for example, 5000K, from 4970K to 5030K. This works like
the Exposure Compensation feature of your D200. See page 37
of your user’s manual for more information. If you have never
heard of “mired” values you can safely ignore this special
note. It is for those who are extra critical about fine-tuning
the white balance.