OD vs. OS: What Do They Mean?
Does your new eye prescription look like jibberish to you? Are all those acronyms causing you to scratch your head in confusion?
OD and OS? SPH and CYL? What does it all mean?
If you’re struggling to decode your prescription, I’ve got you. Let’s go through what OD vs. OS means. We’ll also discuss some other acronyms you may see on your prescription.
