cm0002@lemmy.world to Funny@sh.itjust.works · 2 days agoLaser Adventurelemmy.mlimagemessage-square10fedilinkarrow-up1434arrow-down12cross-posted to: [email protected]
arrow-up1432arrow-down1imageLaser Adventurelemmy.mlcm0002@lemmy.world to Funny@sh.itjust.works · 2 days agomessage-square10fedilinkcross-posted to: [email protected]
minus-squareqjkxbmwvz@startrek.websitelinkfedilinkarrow-up7·1 day agoIn grad school I bought a blue (405nm) laser pointer. It was supposed to be <5mW, but I measured it at over 70mW.
In grad school I bought a blue (405nm) laser pointer. It was supposed to be <5mW, but I measured it at over 70mW.