Dr. Jeremy Swist 🤘🏛️🐈 on Twitter: "Apparently when optometrists write prescriptions the shorthand for “right eye” and “left eye” are OD & OS which must mean “oculus dexter” and “oculus sinister.” I
Oculus Sinister Videos | ReverbNation
TIL the Latin name for the left eye is "Oculus Sinister". Eyeglass prescriptions are abbreviated OD (oculus dextrus) and OS (oculus sinister). : r/todayilearned