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191问答库 > YAG激光器的355nm波长与355nm的led是一个概念吗？

YAG激光器的355nm波长与355nm的led是一个概念吗？

2025-03-16 22:53:57

推荐回答（3个）

回答1：

不是一个概念。

YAG激光出来的光是高光强，高密度的光束，光子的方向及相位是相同的

LED出来的光则是发散的光，光子不会全是同一个方向和相位的~

回答2：

不是。波长测出来的是不可见光！

回答3：

在某些用途上可以看成是一样的了

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