应用自准反射法测量原理和相应的仪器，重点论述了三种典型的高性能光学系统的装校定心方法、工艺和实际定心结果。
According to application of self-collimation theory and corresponding instruments, the article emphasizes three typical assembly theory and center error results of high performance optical systems.
介绍一种新型的电视内调焦定心仪的原理、结构、主要技术参数、仪器的特点和应用。
The principle, constitution, main technical parameters, instrument features and its application of a novel TV interior focusing and centering instrument are introduced in the paper.
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