YarHarSuperstar@lemmy.world to Ask Lemmy@lemmy.world · 12 hours agoWhy is the sky purple in the reflection of my friend's glasses?lemmy.worldimagemessage-square14fedilinkarrow-up133arrow-down16file-text
arrow-up127arrow-down1imageWhy is the sky purple in the reflection of my friend's glasses?lemmy.worldYarHarSuperstar@lemmy.world to Ask Lemmy@lemmy.world · 12 hours agomessage-square14fedilinkfile-text
minus-squareYarHarSuperstar@lemmy.worldOPlinkfedilinkarrow-up3·9 hours 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.