headlamp:
1. Input voltage: AC90 ~ 240V 50-60Hz
2. Input power: ≤5VA
3. Lamp power: LED 3W
4. Color temperature: 5500 ± 500K
5. Illumination:> 20000Lux
6. Lamp life: 50000h
7. Color rendering index: 80
8. Charging time: 5h
9. Power supply time: 4h
Net weight: 180g + 220g
11. Packing size: 210 * 190 * 125mm
12. Packing material: carton
Battery parameters:
1. Specifications Model: 18650
2. Battery capacity: 2200mA
3. Nominal voltage: 3.7V
4. Charge limit voltage: 4.2V
magnifier:
1. Standard multiple: 2.5X. Non-standard multiple: 2.0X. 3.0X. 3.5X
2. Working distance: 420m (custom 330 ~ 550mm)
3. Field of view: 120-130mm
4. depth of field: 50mm
5. IPD: 55 ~ 65mm
6. Net weight: 0.10Kg
7. Frame: Rocca. Choice: Po Chun 1001. Po Chun 886. Small band. Large band
8. Packing size: 190 * 125 * 70mm

9. Packing: Oxford zipper bag. Optional: imported mahogany box

Features: headlamp: 1. Brand L E D light source. Daylight color, 2. Spot adjustable, lithium battery-powered. 3. Optical lighting design. Light distribution uniform, 4. AC and DC dual-use, while the side of the work side of the charge. Inadequate: the appearance is not high enough magnifier: 1. Large field of view, depth of field, high resolution, 2. Synchronous adjustment, positioning fast. 3. Lightweight fashion frames. Work relaxed and happy. 4. Working distance can be customized. Inadequate: Compared with custom products. Accuracy is not enough.