reallykindasorta@slrpnk.net to No Stupid Questions@lemmy.ca · 2 months agoCould a prism make it so you could read a flat led screen at ~eye level?slrpnk.netimagemessage-square7linkfedilinkarrow-up116arrow-down10
arrow-up116arrow-down1imageCould a prism make it so you could read a flat led screen at ~eye level?slrpnk.netreallykindasorta@slrpnk.net to No Stupid Questions@lemmy.ca · 2 months agomessage-square7linkfedilink
minus-squarePommes_für_dein_Balg@feddit.orglinkfedilinkarrow-up21·2 months agoYes, that’s how belaying glasses for rock climbing work. (They let you see the climber in the wall above you without looking up all the time)
minus-squareitsathursday@lemmy.worldlinkfedilinkarrow-up9·2 months agoDidn’t know this was a thing, I’ve only seen the gimmicky ones for reading that are angled down
Yes, that’s how belaying glasses for rock climbing work.
(They let you see the climber in the wall above you without looking up all the time)
Didn’t know this was a thing, I’ve only seen the gimmicky ones for reading that are angled down