How to Read Your Eyeglasses Prescription - All About …
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Making Sense of Your Eye Prescription ChartOD vs. OS: One For Each EyeSphereCylinderAxisAddPrismHow They’Re MeasuredAn Example Eye Prescription ChartCan Eyeglass Prescriptions Be Used to Buy Contact lenses Still confused? Let's look at an example prescription chart: In the right eye (OD), the eye doctor prescribed: 1. -2.00 D spherefor the correction of nearsightedness. 2. No cylinder power or axis, which means no astigmatism is present. This doctor chose to write "SPH," to confirm the right eye is being prescribed only spherical power. Some doctors ...
Still confused? Let's look at an example prescription chart: In the right eye (OD), the eye doctor prescribed: 1. -2.00 D spherefor the correction of nearsightedness. 2. No cylinder power or axis, which means no astigmatism is present. This doctor chose to write "SPH," to confirm the right eye is being prescribed only spherical power. Some doctors ...
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