optical calcite
... 光轴 optical axis 光学方解石 optical calcite 旋光性 optical character ...
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有色方解石晶体偏光器件的消光比可达10 - 6量级,能满足一般光学测试系统的使用要求。
The extinction ratio of colored calcite crystal polarizer can reach 10-6. It can be used in optical measurement systems which doesn't need extreme high precision.
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