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by crazygringo 856 days ago
> After a few days the eye strain seemed to get worse and worse, until yesterday it give me such a bad headache I decided that was enough.

Curious if you've ever gotten your vision tested?

I don't need glasses in everyday life, but I did go to an optometrist and got a pair anyways after I got annoyed one night that a friend could read a faraway sign and I couldn't quite. They make things a little bit sharper but not that it ever makes a difference for anything I actually need.

But then I discovered that if I wear them, zero eye strain in VR. Without them my eyes hurt after 20 minutes. With them, I can use VR for hours, zero problem.

No idea why. And I can't seem to find much information on it, but I asked my optometrist and they said it's a whole thing -- people who wear glasses sometimes not to see better, but to reduce eye strain and headaches.

3 comments

Other vision issues can be relevant too. I have a very slight lazy eye - I can still see 3D video but my stereo vision is worse than average. I suspect it affects the eye tracking because for me it feels a little tedious and imperfect, but others don’t seem to feel that way.
You may be able to help this with toric contacts. The inserts don't do prism correction so can't help with that specifically.
Interesting. I'm also nearsighted, so I've always assumed that I don't need glasses when wearing VR headsets. It's easier to just take them off before putting on the headset (MQ3) and I've not noticed a difference in clarity — but I do experience eye strain and visual exhaustion if I wear the headset for too long, so it might be worth comparing longer sessions with and without glasses.
VR headsets work like you're focusing at least a few feet away, so if you're nearsighted you need vision correction.
The problem with the vision pro is that you can't wear glasses to use them, and neither does Zeiss make all the prescriptions available.
You can wear contacts for VR as long as they're not colored. (Well, if there's no eye tracking even that's fine.)
With my Xreal airs, something is just always slightly off with focus. It's fine for movies and games, but it sucks for reading text.