wjrii@lemmy.world to Mildly Infuriating@lemmy.worldEnglish · 1 年前I did not look up how progressive lenses really work before getting some.message-squaremessage-square71linkfedilinkarrow-up1111arrow-down15file-text
arrow-up1106arrow-down1message-squareI did not look up how progressive lenses really work before getting some.wjrii@lemmy.world to Mildly Infuriating@lemmy.worldEnglish · 1 年前message-square71linkfedilinkfile-text
minus-squarefoggy@lemmy.worldlinkfedilinkEnglisharrow-up1arrow-down7·1 年前They don’t work in cars because your windshield is already uv treated. So they’re kinda only useful if you walk a lot with your glasses.
minus-squareDemonmariner@lemmy.worldlinkfedilinkEnglisharrow-up18·1 年前You’re thinking of adaptive lenses (that darken when in sunlight). OP has progressive lenses, which are a kind of bifocal lens without a sharp dividing line between the near and far vision parts. You aren’t wrong though.
minus-square😈MedicPig🐷BabySaver😈@lemmy.worldlinkfedilinkEnglisharrow-up3arrow-down1·1 年前That’s not “progressive” lens.
They don’t work in cars because your windshield is already uv treated.
So they’re kinda only useful if you walk a lot with your glasses.
You’re thinking of adaptive lenses (that darken when in sunlight). OP has progressive lenses, which are a kind of bifocal lens without a sharp dividing line between the near and far vision parts.
You aren’t wrong though.
That’s not “progressive” lens.
I only accept leftist lenses 😡