【摘要】 本文提出一种不需配置冷光源，且其光学端都与被观察物体相接触的内窥镜。详述了其工作原理、光学系统、集光系统及适用范围。更多还原

【Abstract】 A borescope, whose opthal end contacts with the observed objects and inwhich there is no any cold light illuminator, is suggested. The operating principle, opticaI sys-tem, light collector and its application is deseribed in details.更多还原