Eye Prescription

Woman wearing tortoiseshell glasses being fitted with a red-tipped measuring tool.

How to Read Your Eye Prescription

Single round, clear optical lens standing upright on a wooden surface.

What Are Hi-Index Lenses?

Hands cleaning a round lens with a blue cloth, VR headset and packaging labeled "ZARA" in the background.

Zenni Optical’s VR Prescription Lens Inserts: A Facebook Fanfare of Satisfaction!

Mobile website displaying "Eyewear for Everyone ZENNI®." Sections include Eyeglasses, Sunglasses. Best Sellers - Explore customer favorites in every style. Shop by Frame Shape.

See Clearly Anytime, Anywhere: Zenni’s Mobile App Revolutionizes Eyewear Shopping

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How to Avoid the ‘Coke Bottle’ Look for High Prescription Glasses

Close-up of eyeglass lens with sections labeled "Distance," "Intermediate," and "Near."

Choosing the Perfect Frames for Your Progressive Lenses

Round sunglasses with dark lenses, held up by a smiling person.

The Iconic Appeal of Men’s Round Glasses: Styling Tips and Tricks