The letters OU stand for "oculi uterque" and refer to both eyes.Įye exam od ou os language:en - seotud otsingud The letters OS stand for "oculus sinister" and indicate the left eye. Abbreviations used: The letters OD stand for "oculus dexter" and indicate the right eye. List of optometric abbreviations - Wikipedia OS is short for oculus sinister, Latin for “left eye.” Your vision prescription may also have a column labeled "OU." OD stands for Oculus Dexter and refers to the right eye.
OD is short for oculus dexter, the Latin phrase for “right eye.” OS is your left eye. OS and OD: On an eyeglasses prescription, OS stands for Oculus Sinister, which refers to the left eye. Eye doctors use the abbreviations “OD” and “OS” to denote your right and left eyes. (left eye)Ībbreviations Commonly Used in Ophthalmology An eye prescription chart may include several numbers and abbreviations, including: O.D. The first thing you should learn is that the abbreviations OD and OS represent the Latin terms oculus dexter (right eye) and oculus sinister (left eye).
Read Your Eyeglass Prescription - Numbers and Symbols
Sphere, Cylinder, and Axis on Eye Prescriptions You’ll often see this terms on eyeglass prescriptions. OS is an abbreviation of the Latin oculus sinister which means left eye. OD is short for the Latin term oculus dexter which means right eye.Understanding your eyeglass prescription can help you make a smart decision when it comes to selecting the perfect frame and lens for your vision.How to Read Eye Prescriptions: OD & OS Vision Chart. If the Optometrist states that you require bifocal or multifocal lenses, your lens power will need to correct for both far away and up close, and occasionally intermediate range vision. Now that you decoded your RX, what type of vision do you have? Single vision means your lens power will correct for either nearsighted or farsighted, but not both. Meanwhile, the Base shows the direction of a prism by marking the relative position of its densest edge. Prism indicates the amount of prismatic power to counteract for any eye alignment problems.
#Od os which is right and left plus#
You will observe that the number will always lead with a plus (+) and range from +0.75 to +3.00 If you require an add power, you have a condition called presbyopia. This number ranges from 1 to 180.ĪDD is additional lens power in the bottom portion of a multi-focal lens to assist with focusing on objects up close. If you do not see a number listed, good news, that means you do not have astigmatism.ĪXIS defines the direction of your astigmatism. You may find a number listed which helps determine the amount of lens power that is needed to correct astigmatism. You will also notice that there is a plus or minus sign in front of the numbers indicating if you are nearsighted (-) or farsighted (+).ĬYL (or Cylinder) indicates you have a condition where the cornea and/or lens of the eye are irregularly shaped causing blurred vision, in other words, astigmatism. SPH (or Sphere) designates the amount of lens power that is needed in order to correct nearsightedness or farsightedness. Let’s break out each abbreviation to gain more of an insight. This language represents the measurements of detailed aspects of your prescription. what does all of this mean The right eye is in prescription mostly marked with Latin abbreviation OD oculus dexter, while the left eye is marked as OS. You can find these abbreviations on the left side of the script! Note that the information for your right eye (O.D.) is listed above your left eye (O.S.) as this is the order that your Optometrist evaluates your vision.Īt the top of your prescription, you will see additional abbreviations for SPH, CYL, AXIS, ADD, Prism, and Base. They are abbreviations for oculus dexter and oculus sinister, which are Latin terms for the right eye and left eye, respectively.
#Od os which is right and left full#
Knowing what is going on with your vision can help tell the full story of your overall health. Have you ever been curious to know what the numbers & letters mean for your eyesight? Well, we’re here to help decode your eyeglass prescription in order for you to have a better understanding of what is happening with your vision. You just wrapped up your annual eye exam and you have your new prescription to pick out a pair of eyeglasses.
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