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Eye Facts

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Zenni’s 2025 Year in Review: Vision, Impact, and a Brighter Future for All
Pupillary Distance Measurement between two illustrated eyes with blue irises and arrows indicating distance.

Does Pupillary Distance Change Over Time?

Dell monitor, webcam, wireless white keyboard, mouse, mug with letter "A", glasses, and teal notebook on desk.

A Guide to Glasses for Computer Use

Optometrist adjusts eyeglasses on patient. Eye chart in the background reads: "EKATZHQWV YOELKSFDI OXPHBZD NLTAVR OHSUE MCF ZU."

Enhance Your Vision: Understanding the Importance of Add-On Eye Prescription

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

Breaking Down Cylinder Eye Prescription: A Closer Look at Astigmatism

Man squinting and closely inspecting a pair of eyeglasses held in his hand.

Understanding the Difference: 1.61 vs 1.67 High Index Lenses

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

Ultimate Guide to NV ADD Eyeglasses | Zenni