Apr 18, 2023 · Wondering what all those numbers mean on your glasses prescription? Learn how to decode SPH, CYL, axis, and more—so you know exactly what you're seeing.

Jun 5, 2025 · Learn to decipher the abbreviations and numbers on your prescription, and find out how to get your pupillary distance even if your vision provider won’t give it to you. Look for O.D. or O.S. to …

Oct 28, 2025 · Learn how to read and understand the letters, numbers and symbols on your eyeglasses prescription.

Nov 11, 2024 · Eye prescriptions can be confusing, but we’ll explain all of their different parts so you know how to read one. Not only will it help you understand your eyewear better, it also makes for an …

4 days ago · Buy well-crafted prescription glasses, reading glasses and sunglasses at Lensmart. Or learn more guides about them.

Aug 21, 2025 · Confused by your eyeglass prescription? Our expert guide decodes terms like OD, OS, SPH, and CYL. Finally understand what your eyes need and shop for glasses with confidence.

Oct 9, 2024 · A minus sign (–) means your prescription corrects nearsighted astigmatism, while a plus sign (+) corrects farsighted astigmatism. Cylinder correction power always follows sphere power in …

Oct 17, 2025 · Learn how to read your eyeglass prescription, including what the terms, abbreviations, numbers, and symbols mean.

Understanding your eyeglass prescription is easy! Learn how to read it with Zenni Optical's examples of common types.

Apr 12, 2021 · We’ll help you make sense of the abbreviations and numbers that may be included in your eye prescription while explaining how prescriptions vary depending on your vision issues.