| JUSTU系列电子内窥镜技术规格表 |
| Specifications of JUSTUseries videoscope |
| 主要技术指标 Main Specifications |
| 工作外径 |
直视 |
φ2.8mm |
φ3.9mm |
| forward view |
| Outer diameter |
直/侧视可更换 |
|
φ4.0mm |
| forward view / side view |
| 摄像头 |
像素数 |
20万 |
| pixel count |
200000 pixels |
| 环境模式 |
正常/微光 |
| Camera |
lightness |
normal / dark |
| 白平衡 |
自动/手动 |
| white balance |
auto / manual |
| 光学系统 |
视场角 |
50° |
90° |
50° |
90° |
| view of field |
| 景深 |
50mm~∞ |
8mm~150mm |
50mm~∞ |
8mm~150mm |
| Optic system |
depth of field |
| 视向 |
直视 |
直视 |
直视/侧视 |
直视/侧视 |
| view direction |
forward |
forward |
forward / side |
forward / side |
| 弯角 |
2弯角:上下≥120° |
| Tip angulation |
up / down ≥120° |
| 头端硬端长度 |
≤8mm |
≤8mm |
≤8/11mm |
≤8/11mm |
| length of the distal end |
| 主软管 |
涂塑 |
涂塑/钨丝编网 |
| Insertion tube |
polyurethane |
polyurethane / tungsten mesh |
| 工作长度 |
1000mm |
| Working length |
| 手持机 Handset |
| 显示器 |
3.5英寸高清数字液晶显示器 |
| Monitor |
3.5”Color LCD, high resolution |
| 操控 |
调光及图像处理按键 |
弯角操作、调光及图像处理按键 |
| Controls |
brightness adjusting, image processing |
tip bending, brightness adjusting, image processing |
| 系统 System |
| 电源 |
电池 |
锂电池,工作时间≥1.5小时 |
| lithium battery :working time ≥1.5H |
| Power supply |
DC (battery) |
充电时间:8-10小时 |
| charging time: 8~10 H |
| 照明 |
类型 |
大功率LED+光纤传导 |
| type |
High-power LED with fiber light guide |
| illumination |
最大可视距离* |
≥330mm |
≥330mm |
≥330mm |
≥330mm |
| maximum visual range* |
| 存储卡 |
SD卡,标配2G,最大支持16G |
| Memory card |
TF card 2 G (provided) , Max 16G (option) |
| 存储容量 |
JPEG文件一般占用60KB空间;1G的TF卡最多可录制4小时的录像 |
| Memory volume |
JPEG : 60KB; 4 hours' video recording: 1G |
| 视频输出 |
复合视频端子 |
| Video output |
composite |