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.
根据透镜组基
性质和透镜组可
焦原理,设计定第二
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.
根据透镜组基性质和透镜组可焦原理,设计定第二焦光学系统。
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