4 ms·
They aren't that accurate and actual promote bad prescriptions - they tend to suggest higher myopia and astigmatism. https://pubmed.ncbi.nlm.nih.gov/16815252/
by anko 6y ago
They aren't that accurate and actual promote bad prescriptions - they tend to suggest higher myopia and astigmatism.
https://pubmed.ncbi.nlm.nih.gov/16815252/ https://pubmed.ncbi.nlm.nih.gov/16815252/
https://en.wikipedia.org/wiki/Autorefractor https://en.wikipedia.org/wiki/Autorefractor
- bigyikes 6y agoWell, I tried it along with ~10 other people who already knew their prescription and it was self-reportedly accurate every time. It would be nice if this was at least an option for people who might not have vision insurance or for whatever reason don't want to proceed through the traditional system