Design of an Objective Lens for Womb Electronic Endoscope with CCD Display Sized 1/6 Inches and High Definition
An electronic endoscope objective lens with a field-of-view of 74o is designed and fabricated for medical electronic endoscope. The electronic endoscope is with an outside diameter of 6mm that makes the anaesthesia avoidable, and a flexible head that realizes non-blind spot diagnosis. With the character of high clarity and low distortion, the designed optical system especially matches the requirement of a CCD detector sized 3mm diagonal and SVGA display model.
Lens design inverse telephoto lens Electronic endoscope Objective lens
ZHANG Mei WANG Zhaoqi FAN Changjiang
Institute of Modern Optics, Nankai University, Tianjin 300071
国际会议
北京
英文
2007-08-05(万方平台首次上网日期,不代表论文的发表时间)