Submitted by SurprisedPotato t3_10utol4 in askscience
SmitZTheMitz t1_j7gdvy0 wrote
Reply to comment by zerpa in Why are green and red laser pointers so cheap and available, but yellow ones not so much? by SurprisedPotato
You certainly can. But it requires some fine tuning and a beam splitter. I have done this In my photonics lab. Really it just comes down to cost.
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