Zenni blog!

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Zenni’s Black Friday Event: Buy More, Save More!

Close-up of a green eye with visible eyelashes and skin texture.

Demystifying Eye Prescription: What Do OD and OS Mean?

Man wearing clear prescription eyeglasses, gently adjusting the frame with his right hand.

Finding the Perfect Frame

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

Man wearing round, blue-tinted sunglasses and a blue shirt, smiling brightly.

The Best Polarized Sunglasses for Men: A Stylish and Functional Choice

Tortoiseshell sunglasses with dark lenses and gradient brown eyeglasses with clear lenses.

The Ultimate Guide to NV ADD in Eyeglasses

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More Screen Fun, Less Eye Pain: Tips for Reducing Digital Eye Strain

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

Woman in golden dress wearing black sunglasses and a light beige shirt, smiling confidently.

Stylish and Functional: The Best Polarized Sunglasses Styles for Women

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?