73
Observer/Illuminant 1
Select an observer angle of either 2° or 10° and the illuminant used to measure colorimetric data.
Memo
Observer/Illuminant 1 is set to “10°/D65” under the initial settings.
Operating Procedure
Start the procedure from the <Measurement cond.> - <Observer/Illuminant> screen.
1
Use [] or [] to move the cursor to “Observer/
Illuminant 1”, and then press the [Confirmation] key.
The <Observer/Illuminant 1> screen is displayed.
The scroll bar on the right of the screen shows that there
are additional observer/illuminant settings that cannot fit
on the screen.
2
Use [] or [] to move the cursor to the desired
item.
Moving the cursor past the top or bottom of the list will
show additional observers/illuminants that cannot fit on
the screen.
Settings
{ 2° : 2° observer angle (CIE 1931)
{ 10° : 10° observer angle (CIE 1964)
and
{ A : Standard illuminant A (Incandescent lamp, Color
temperature: 2856K)
{ C : Illuminant C (Daylight, Small relative value of spectral distribution in the ultraviolet region; Color
temperature: 6774K)
{ D65 : Standard illuminant D65 (Daylight, Color temperature: 6504K)
{ D50 : Standard illuminant D50 (Daylight, Color temperature: 5003K)
{ F2 : Cool white (fluorescent lamp)
{ F6 : Cool white (fluorescent lamp)
{ F7 : Color rendering A daylight white (fluorescent lamp)
{ F8 : Color rendering AAA natural white (fluorescent lamp)
{ F10 : 3-band type natural white (fluorescent lamp)
{ F11 : 3-band type cool white (fluorescent lamp)
{ F12 : 3-band type warm white (fluorescent lamp)
{ User : User-configured illuminant
3
Press the [Confirmation] key.
The selection is confirmed and the screen returns to the
<Observer/Illuminant> screen.
Notes
If [ESC] is pressed without pressing the [Confirmation]
key, the settings will not be changed and the screen will
return to the <Observer/Illuminant> screen.
Sample
Measurement cond.
Observer/Illuminant
Observer/Illuminant 2
None
Observer/Illuminant 1
10°/D65
Sample
Measurement cond.
Observer/Illuminant
Observer/Illuminant 2
None
Observer/Illuminant 1
10°/D65
Observer/Illuminant 1
2°/A
2°/C
2°/D50
10°/A
2°/D65
2°/F2
2°/F6
2°/F7
2°/F8
2°/F10
2°/F11
2°/F12
2°/User
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