可借助该程序对变焦系统任意焦距位置的光学性能和像差特性进行实时评估。
It can be used to really evaluate the optical performance and imaging characters at any focal length of a zoom system.
本实用新型可由景点指引机构获得相关位置后，配合光学变焦镜头单元于源地实时观看各位置影像。
After the view guide mechanism capturing the related position, the utility model cooperates with the optical zoom lens unit to timely view the images in all positions.
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