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RELATION BETWEEN SETTING OF ILLUMINATION/ FLASH LEVEL AND MAXIMUM RADIANCE
RELATION BETWEEN SETTING OF ILLUMINATION/
FLASH LEVEL AND MAXIMUM RADIANCE
When the maximum radiance is "1", the ratio of radiance is shown below in setting of illumination/
flash level.
Illumination level (Observation light)
Flash level (Photographing light)
Ratio of maximum level in photography conditions
Refer to P.33 for setting the illumination level indication, and P.24 for setting the flash level indi-
cation.
Indicated set
value
Level ratio
Indicated set
value
Level ratio
0
0.00
9
0.03
1
0.02
12
0.04
2
0.03
18
0.06
3
0.04
21
0.07
4
0.06
25
0.08
5
0.10
30
0.10
6
0.15
36
0.12
7
0.20
43
0.14
8
0.25
50
0.17
9
0.35
62
0.21
10
0.50
75
0.25
11
0.70
86
0.29
12
1.00
100
0.33
125
0.42
150
0.50
175
0.58
200
0.67
250
0.83
300
1.00
Conditions
Level ratio
Color photography 20°, SMALL PUPIL
1.00
Color photography 20°
0.65
Color photography 35°/50°, SMALL PUPIL
0.56
Color photography 35°/50°
0.36
FAG photography, SMALL PUPIL
0.04
FAG photography
0.03
Содержание TRC-50DX
Страница 1: ...INSTRUCTION MANUAL RETINAL CAMERA TRC 50DX TRC 50DX ...
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