针孔成像原理，是我们能够看到这个世界，并发明摄影等相关技术的基础。

这两个展览是我教学和辅导的结果，

由吉林艺术学院美术学院16名本科学生在2013年5月，

吉林省老年大学14名学生在2018年12月分别完成。

The principle of pinhole imaging is the basis for us

 to see the world and invent related technologies such as photography.

These two exhibitions are the result of my teaching and tutoring,

By 16 undergraduate students of the Academy of Fine Arts of Jilin University of Arts in May 2013,

Fourteen students from Jilin Provincial Senior College were completed in December 2018.