Zoom lens with 3D curved rod

Application Number: 00110751
Application Date: 2000.08.01
Publication Number: 1281152
Publication Date: 2001.01.24
Priority Information:
International: G02B15/14
Applicant(s) Name: Bi Xiaobin
Inventor(s) Name: Bi Xiaobin
Patent Agency Code: 21220
Patent Agent: qu baowei
Abstract A zoomar lens with 3D curved rod is composed of fixing seat, object lenses and object lens holders. It features that two fixing rings are installed to both end of fixing seat. A 3D curved rod with curved slot on it has two ends in said fixing rings. The pin on lens holder in inserted in the slot on 3D curved rod. Its advantages are simple structure, small size and low cost.