檢視检偏器的原始碼

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|<center>'''检偏器'''<br><img
src=" https://bj.bcebos.com/shitu-query-bj/2023-03-20/08/6091b4f6eba8bd3e?authorization=bce-auth-v1%2F7e22d8caf5af46cc9310f1e3021709f3%2F2023-03-20T00%3A21%3A02Z%2F300%2F%2Ff1f9dcb18dbca3bc72c7e0418ddcf27caf86b29bff6f2a444fb88687bb77f88f" width="280"></center><small>  圖片來自百度</small> 
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检偏器(analyzer)也就是偏振片，主要作用是把入射光变成线偏振光出射。当偏振片放置在光源组件上时叫做起偏器，用来将光源发出的光变成线偏振光，当偏振片放置在[[光电传感器]]前方用来检测某一束光的偏振态时，被称为检偏器。