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 |