How to Read Your Eyeglass Prescription: What the Numbers Mean for Your Glasses
To read your eyeglass prescription, look for these key components: Sphere (SPH) indicates nearsightedness (-) or farsightedness (+). Cylinder (CYL) shows astigmatism correction. Axis indicates lens orientation. Verify clarity and accuracy by consulting a reputable eye care professional for your specific lens power. The sphere (SPH) measures the degree of nearsightedness or farsightedness. A negative … Read more