Pulsar V145 - Page 7

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7
Light source Environment
500
700
1,000
5,000
3,000
10,000
10,000
10 hours
60 hours
82 hours
110 hours
2 minutes100,000
75 minutes
55 minutes
18 minutes
9 minutes
5 minutes
5 minutes
33 minutes
1.3 hours
4 hours
6 hours
8 hours
15 minutes
15 minutes
7 minutes
2.1 hours
5 hours
5 hours
20 hours
Illumina-
tion
(lux)
ABC
Time required (approx.)
✩
Distance of 60 cm
(2 ft.)
Office, overhead
Distance of 70 cm
(2 ft. 4 in.)
Distance of 20 cm
(8 in.)
Distance of 12 cm
(5 in.)
Distance of 3 cm
(1 in.)
Cloudy weather
Fair weather
100 minutes
(Cal. V182)
60-watt incandes-
cent light
Fluorescent light
30-watt fluores-
cent light
30-watt fluores-
cent light
30-watt fluores-
cent light
30-watt fluores-
cent light
Sun
Sun