多用测节仪是高校普通物理光学实验教学中必备的仪器。
This multifunctional apparatus to measure nodal points is a necessary device in the optical experiments of the general physics.
在普通物理光学实验中，焦距的测量通常使用单透镜作为待测透镜。
In common physics optical experiment, single lens is used often as to wait for measuring lens in measuring of focal length.
研究一种适用于物理光学实验中信号接收及数据采集的图象探测系统。
An image detecting system which is suitable for signal receiving and data acquisition in physical optical experiments is studied.
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