Astigmatism. The correction that is exceedingly rare in actual necessity. Yes, you probably didn’t actually have astigmatism the first time they gave you glasses with correction for it. Surprised? Incredulous? Not sure what to think?
Browse this section for science about astigmatism, how-to guides, and a whole lot of students who successfully reversed their lens-induced astigmatism. Odds are you won’t need this complex focal plane correction for long!
Active Focus With Double Vision? | Endmyopia Q&A
This isn't like checking out twins - double vision of the sort you don't want.
Double Vision / Transient Astigmatism: Is It Normal?
Double vision / ghosting / astigmatism, not all the same.
Astigmatism: The Big Guide & Summary
Praise the knowledges of the things.
Can I Reduce Cylinder?
The cylinder approach highlights, in 3 minutes.
Corneal Astigmatism: Treatments?
Can we treat corneal astigmatism? Well. WE can't, but ...
Do I Need This Cylinder?
To cylinder, or not to cylinder.