On your eyeglasses prescription, the information for your right eye (OD) comes before the information for your left eye (OS). In fact, the first things youll notice on your prescription are abbreviations for two Latin terms in the column labeled Rx. Though the use of these abbreviated Latin terms is traditional for prescriptions written for eyeglasses, contact lenses and eye medicines, some doctors and clinics have opted to modernize their prescriptions and use RE (right eye) and LE (left eye) instead of OD and OS. The debate about whether to use the right hand or the left hand on the fly reel is almost as old as fly-fishing itself. Also, when you are in doubt as to which side is which, an. Lets look a bit rationally on the issue at hand. They are Latin abbreviations: OS (oculus.
Your eyeglass prescription also may have a column labeled "OU." This is the abbreviation for the Latin term oculus uterque, which means "both eyes." OS is an abbreviation for oculus sinister, Latin for left eye (from the patients point of view). When you look at your prescription for eyeglasses, you will see numbers listed under the headings of OS and OD. They are abbreviations for oculus dexter and oculus sinister, which are Latin terms for right eye and left eye.
The first step to understanding your eyeglass prescription is knowing what "OD" and OS" mean. We help you decipher your prescription so next time you can discuss as an expert with an optician when you're buying eyeglasses.
#Which is right and left od or os how to
We at KSA Vision Clinic will educate in following weeks how to read the prescriptionīut what do all those numbers on your eyeglass prescription mean? And what about all those abbreviated terms ?, such as OD, OS, SPH and CYL? The optometrist probably mentioned that you are nearsighted or farsighted, or perhaps that you have astigmatism. The eye doctor must indicate the unique prescription for each eye because it. Occasionally, you will see a notation for OU. OS (Oculus Sinister): Left eye OD (Oculus Dexter): Right eye OU: Both eyes. If you just had an eye exam and you were given by your optometrist an eyeglass prescription. They are Latin abbreviations: OS (oculus sinister) means the left eye and OD (oculus dextrus) means the right eye.
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