The O.D. designation on an eyeglass or contact lens prescription means the right eye or oculus dexter. The O.S. means left eye or oculus sinister.
Right. OS is the left eye.
Right eye
Left
Right
it means fat
"od" on a prescription for eye drops mean "right eye"--as in apply the drops to the right eye. "os" means "left eye".
Right OS = Left Yes....from oculus (eye) dexter (right) and oculus sinister(left)
OD = right eye, OS = left eye. It's latin based OD = ocula diestra, OS = ocula siniestra, OU = oculi uniti (both eyes)
My guess: Dexter is Latin for right side. Sinister is Latin for left side.
Yes OU means both eyes. OD is right eye and OS is left eye.
ODThe medical abbreviations regarding the eye(s) are OD (Oculus Dexter, right eye), OS (Oculus Sinister, left eye), and OU (Oculus Uterque, both eyes).
Your right eye RX (OD) is very weak. Your left eye RX (OS) is rather mild. -US Navy Optician
The terms Oculus Dexter (right eye), Oculus Sinister (left eye), and Oculus Uterque (both eyes) are used in medicine, usually abbreviated OD, OS, and OU, respectively.
gtt OD is the medical abbreviation for drops in right eye.
neither o.d. is the abbreviation for oculus dexter, the right eye. The left eye is oculus sinister, o.s. The right ear is abbreviated a.d. (auris dextra), and the left ear is a.s. (auris sinistra) or a.l. (auris laeva).
Well, if you know witch way right is the right eye is closest to the right side, the left eye is closest to the left side.