| JUSTU系列電子內(nèi)窺鏡技術(shù)規(guī)格表 | |||||
| Specifications of HVB series videoscope | |||||
| 主要技術(shù)指標(biāo) Main Specifications | |||||
| 工作外徑 | 直視 | φ2.8mm | φ3.9mm | ||
| forward view | |||||
| Outer diameter | 直/側(cè)視可更換 | φ4.0mm | |||
| forward view / side view | |||||
| 攝像頭 | 像素?cái)?shù) | 20萬(wàn) | |||
| pixel count | 200000 pixels | ||||
| 環(huán)境模式 | 正常/微光 | ||||
| Camera | lightness | normal / dark | |||
| 白平衡 | 自動(dòng)/手動(dòng) | ||||
| white balance | auto / manual | ||||
| 光學(xué)系統(tǒng) | 視場(chǎng)角 | 50° | 90° | 50° | 90° |
| view of field | |||||
| 景深 | 50mm～∞ | 8mm～150mm | 50mm～∞ | 8mm～150mm | |
| Optic system | depth of field | ||||
| 視向 | 直視 | 直視 | 直視/側(cè)視 | 直視/側(cè)視 | |
| view direction | forward | forward | forward / side | forward / side | |
| 彎角 | 2彎角：上下≥120° | ||||
| Tip angulation | up / down ≥120° | ||||
| 頭端硬端長(zhǎng)度 | ≤8mm | ≤8mm | ≤8/11mm | ≤8/11mm | |
| length of the distal end | |||||
| 主軟管 | 涂塑 | 涂塑/鎢絲編網(wǎng) | |||
| Insertion tube | polyurethane | polyurethane / tungsten mesh | |||
| 工作長(zhǎng)度 | 1000mm | ||||
| Working length | |||||
| 手持機(jī) Handset | |||||
| 顯示器 | 3.5英寸高清數(shù)字液晶顯示器 | ||||
| Monitor | 3.5”Color LCD, high resolution | ||||
| 操控 | 調(diào)光及圖像處理按鍵 | 彎角操作、調(diào)光及圖像處理按鍵 | |||
| Controls | brightness adjusting, image processing | tip bending, brightness adjusting, image processing | |||
| 系統(tǒng) System | |||||
| 電源 | 電池 | 鋰電池，工作時(shí)間≥1.5小時(shí) | |||
| lithium battery :working time ≥1.5H | |||||
| Power supply | DC (battery) | 充電時(shí)間：8-10小時(shí) | |||
| charging time: 8~10 H | |||||
| 照明 | 類型 | 大功率LED+光纖傳導(dǎo) | |||
| type | High-power LED with fiber light guide | ||||
| illumination | 最大可視距離* | ≥330mm | ≥330mm | ≥330mm | ≥330mm |
| maximum visual range* | |||||
| 存儲(chǔ)卡 | SD卡，標(biāo)配2G，最大支持16G | ||||
| Memory card | TF card 2 G (provided) , Max 16G (option) | ||||
| 存儲(chǔ)容量 | JPEG文件一般占用60KB空間；1G的TF卡最多可錄制4小時(shí)的錄像 | ||||
| Memory volume | JPEG : 60KB; 4 hours' video recording: 1G | ||||
| 視頻輸出 | 復(fù)合視頻端子 | ||||
| Video output | composite | ||||
