Learn the meaning of OD OS eyes and how these eye health terms can help you understand vision prescriptions better. Whether you’re scheduling an eye exam, reading your glasses prescription, or researching vision care, understanding OD (oculus dexter) and OS (oculus sinister) is essential. This guide explains what OD OS stand for, why they’re used in optometry, and how knowing these terms can help you make informed decisions about eye care. Discover tips for keeping your eyes healthy, find out what your prescription means, and see how professional eye tests use OD OS to assess your vision needs. Perfect for anyone new to vision care, patients curious about their eye exams, or those seeking reliable eyesight tips.