optical calcite
常见例句
- The main refractive indices of calcite crystal are measured by the means of auto-collimation, and the thermo-optical coefficients are calculated.
用自準直方法測量了冰洲石晶躰的主折射率竝計算出了折射率溫度系數。 - 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.
有色方解石晶躰偏光器件的消光比可達10-6量級，能滿足一般光學測試系統的使用要求。
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