Eye Care

Vision screening device in use for an eye exam on a child.

Save Your Vision Month: See Clearly Today, Protect Your Sight for Tomorrow

Glasses next to an eye prescription from John Doe, O.D., for Richard D. Spherical -0.50, Cylinder -1.00, Axis 175.

Cracking the Code: Unraveling the Secrets of Your Eye Prescription

ZENNI OPTICAL EYEGLASSES prescription form. Patient: John Smith. O.D: +0.25 -1.25 158. O.S: +0.50 -1.00 048.

The Importance of Axis in Your Eye Prescription Explained

ZENNI OPTICAL EYEGLASSES prescription form. Patient: John Smith. O.D: +0.25 -1.25 158. O.S: +0.50 -1.00 048.

Decoding Eye Prescriptions: What Does ‘DS’ Mean?

Woman holding a card above a laptop, showing card details for verification. Text on card is not readable.

Getting the Right Fit: How to Measure Pupillary Distance for Glasses

Person browsing "ZENNI - Eyewear for Everyone" on a smartphone, showing images of sunglasses.

Affordable Eye Care Made Easy

Man wearing glasses and white T-shirt pinching the bridge of his nose, appearing stressed or tired.

Why Is My Eye Twitching? Causes & Fixes