Head light |
Operating voltage |
DC 3.7 V |
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LED life |
80000 hrs |
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Temperature |
5700 K - 6500 K |
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Working hours |
6 hrs - 24 hrs |
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Charging time |
4 hrs |
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Adapter voltage |
100 V - 240 V AC, 50 Hz / 60 Hz |
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Lamp cap weight |
130 g |
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Illuminance |
≥ 50000 Lux |
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Spot diameter |
30 - 140 mm |
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Magnifying glass |
Magnification |
2.5X |
3.0X |
3.5X |
4.0X |
5.0X |
6.0X |
Working distance |
300 - 580 mm |
300 - 580 mm |
300 - 580 mm |
280 - 600 mm |
280 - 600 mm |
280 - 600 mm |
|
Field of vision |
150 - 170 mm |
130 - 150 mm |
110 - 130 mm |
55 - 70 mm |
55 - 70 mm |
55 - 65 mm |
|
Depth of field |
200 mm |
200 mm |
200 mm |
80 mm |
80 mm |
80 mm |
|
Weight |
46 g |
52 g |
56 g |
60 g |
62 g |
70 g |