F-Theta scan lenses
F-theta scan lens is also called flat field lens or the linear lens.The radial image height equals to focal length of the lens multiplied by the angle of the chief ray makes in the object space.While General focusing lenses deliver a focused spot to only one point,They deliver a focused spot to many points on a scan field or workpiece. The applications :Laser Marking; Engraving; Rapid prototyping; Drilling and Cutting systems . 扫描透镜工作波长:10.6um、1064nm、532nm、405nm、355nm、266nm。
Copyright Changsha Rongsheng Optical Technology Co., Ltd.
Phone:0731-89793990 Address:186 Valley Road, High-Tech Development Zone, Changsha Court
亚洲天堂AV在线_99人妻精品视频_精品亚洲AV乱码成人小说_狠狠色五月综合久久丁香五月_a视频国产