According to the properties of basic points of lens group and the varifocal principle of lens group,a varifocal optical system which has a fixed image space principal point has been designed.
根据透镜
性质和透镜可变焦原理,设计定第二主变焦光学系统。
According to the properties of basic points of lens group and the varifocal principle of lens group,a varifocal optical system which has a fixed image space principal point has been designed.
根据透镜性质和透镜可变焦原理,设计定第二主变焦光学系统。
声明：
上例句、词性分类均由互联网资源自动生成，部分未经过人工审
，
达内容亦不代本软件的观
；若发现问题，欢迎向我们指正。
