| 倍率 Magnification |
2x |
| 物镜口径 Objective Diameter (mm) |
Φ28mm |
| 出瞳口径 Ocular lens diameter (mm) |
Φ14mm |
| 视场 Field of view |
6.4° |
| 眼点距离 Clear eye distance |
15mm |
| 视度调节距离 Diopter compensation |
±5° |
| 最小观察距离 Minimal viewing distance |
0.8mm |
| 夜间最远观察距离 Maximal viewing distance |
>200mm |
| 传感器 Sensor |
1/4" CMOS |
| 水平清晰度 Horizontal resolution |
420lines |
| 显示器件 Display device |
LED |
| 分辨率 Resolution ratio |
330x224 pixel |
| 照明器件 Lighting device |
IR LED |
| 中心波长 Central wavelength |
850mm |
| 工作电压 Operating voltage |
DV 3V |
| 内置电源 Built-in power supply |
2节5号电池 |
| 电池续航时间 Battery lasting hours |
1.5/2.5h(IR ON/IR OFF) |
| 开关 Switch |
1.电源开关Power Switch |
| |
2.红外照明，调节亮度Infrared lighting adjustable switch |
| |
3.强行开关，红外照明Infrared key switch |
| 重量 Weight |
260g（不带电池 w/o battery） |
| |
310g（带电池 w battery） |
