The structure and the characteristics of the imaging system of a novel type Tl g lass selfoc endocops is introduced.Some objects are observed with this system .The satisfactory results is obtained.

• 详细地介绍了设计的一种新型铊玻璃自聚焦内窥镜的结构和重要特性参数，并利用此系统对目标物进行了观察，得到了很满意的效果。