Relation Between The Setting Of The Illumination/Flash Level And Maximum Radiance - Topcon TRC-NW400 User Manual

RELATION BETWEEN THE SETTING OF THE ILLUMI-
NATION/FLASH LEVEL AND MAXIMUM RADIANCE
When the maximum radiance is "1", the ratio of radiance is shown below in the setting of the illumination/
flash level.
Illumination level
Ratio of
Display level
radiance
1
2
3
4
5
Flash level
Setting of the
Display level
flash level
(High)
(W·s)
+4
+3
+2
+1
0
-1
-2
-3
-4
98

RELATION BETWEEN THE SETTING OF THE ILLUMINATION/FLASH LEVEL AND MAXIMUM RADIANCE

0.417
0.500
0.646
0.875
1.000
Ratio of
radiance
15.7 1.000
13.6 0.867
11.4 0.729
9.6 0.613
8.1 0.516
6.8 0.434
5.7 0.365
4.8 0.307
4.0 0.258
3.4 0.217
2.9 0.182
2.4 0.153
2.0 0.129
1.7 0.108
1.4 0.091
1.2 0.077
1.0 0.064