... 傅科电流系数;涡流系数 Foucault current coefficient 傅科刀口 Foucault knife-edge 傅科镜 Foucault mirror ...
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Foucault knife-edge test 傅科刀口检验 ; 傅科刀口检验法
foucault knife edge test 傅科刀口检验
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A digital knife-edge test system is proposed based on the traditional Foucault tester. Quantitative evaluation for the wavefront of spherical optical elements was achieved by using this test system.
在传统刀口仪的基础上，提出一种数字化刀口仪，利用该刀口仪可实现球面光学元件表面面形的定量检验。
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