Eoptis CLM-194 - Page 24

CLM-194
User Guide
EOPTIS SRL
Via Alto Adige, 152  38121 Trento (TN)  ITALY
Tel.: +39 0461 260 552  Fax: +39 0461 260 617
www.eoptis.com  info@eoptis.com
Page 24 of 29
CLM-194
Rev. 1.05 - 06/2014
Copyright © 2013-2014 EOPTIS SRL
corresponding checkbox. Multiple Acquisition mode can also be toggled by double-clicking the device Acquire (left)
button. The ACQ indicator on the system display panel will be dimmed until the last acquisition is performed.
5.9.4 ILLUMINANT-OBSERVER PAIR SELECTION
The interallows the user to set the Measure Illuminant (SI) and Observer (SO) pair. The
following options are available and can be selected in any (SI;SO) combination. The selected combination is
automatically saved for future software sessions, when it will be restored and used as default settings.
Illuminant
Notes
Approximate correlated colour temperature
D65 (*)
Noon daylight (reference for sRGB colour space)
6500K
D55
Mid-morning daylight
5500K
D50
Horizon light
5000K
A (*)
Incandescent / tungsten
2850K
C
North sky daylight
6800K
FL2
Cool white fluorescent
4230K
FL7
Broadband fluorescent, D65 daylight simulator
6500K
FL11
Narrow band fluorescent Philips TL84, Ultralume 40
4000K
(*) CIE standard illuminant
Observer
CIE 1931 2° standard colorimetric observer
CIE 1964 10° standard colorimetric observer
Performance specifications refer to (D65; 2°) pair, which is the recommended setting to be used whenever possible.