pyrokay t1_j7gjju3 wrote on February 6, 2023 at 5:19 PM Reply to comment by jns_reddit_already in Why are green and red laser pointers so cheap and available, but yellow ones not so much? by SurprisedPotato We have direct blue and direct green diodes now, 450nm and 520nm respectively. Edit: the direct blues are 5+ watts per diode and the green is at about 1.4 watts per diode so not that low powered Permalink Parent 23
pyrokay t1_iwikr0t wrote on November 15, 2022 at 10:08 PM Reply to comment by Terence_McKenna in Computer chip made using mushroom skin could be easily recycled by NoseCommercial7714 Did that really just happen Permalink Parent 9
pyrokay t1_j7gjju3 wrote
Reply to comment by jns_reddit_already in Why are green and red laser pointers so cheap and available, but yellow ones not so much? by SurprisedPotato
We have direct blue and direct green diodes now, 450nm and 520nm respectively.
Edit: the direct blues are 5+ watts per diode and the green is at about 1.4 watts per diode so not that low powered