YarHarSuperstar@lemmy.world to Ask Lemmy@lemmy.world · 13 days agoWhy is the sky purple in the reflection of my friend's glasses?lemmy.worldimagemessage-square12fedilinkarrow-up140arrow-down18file-text
arrow-up132arrow-down1imageWhy is the sky purple in the reflection of my friend's glasses?lemmy.worldYarHarSuperstar@lemmy.world to Ask Lemmy@lemmy.world · 13 days agomessage-square12fedilinkfile-text
minus-squareYarHarSuperstar@lemmy.worldOPlinkfedilinkarrow-up2·13 days agoThank you, that is very interesting. They said they remembered being told at some point that there was a coating on the glasses.
Thank you, that is very interesting. They said they remembered being told at some point that there was a coating on the glasses.
It’s standard to have UV protection.