妓院一钑片免看黄大片,亚洲av无码成人精品国产,亚洲AV综合色区无码专区桃色,免费A级毛片在线播放不收费

紅光源(可見光源)                         

產品概述Description紅光源采用 650nm 激光器,可輸出大于 1mW 、 8mW 、 10mW 的高亮度紅色激光。有多種外形、多種測量距離、多種供電方式可供用戶。可輸出連續光及 1HZ 、 2Hz 的調制光。可方便地用于單模和多模光纖的測試。Visual Fault Locator is used for the measurement of single-mode fiber or multi-mode fiber. It feature rugged size, universal connector. Visual Fault Locator easily identifies the cutting, micro-bending of the optic fiber, passes through the jacket fiber and realized the end to end fiber identification. Its measurement range is up to 5Km 、 10Km 、 15Km . It is an ideal tool for the examination of all kinds of patch cords and ribbon or bunched pigtails in installation and maintenance of fiber optic networks