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Eye Care

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Zenni’s 2025 Year in Review: Vision, Impact, and a Brighter Future for All
People wearing 3D glasses seated in a movie theater, some holding popcorn containers.

The Science Behind 3D Glasses in Movie Theaters

Worker in safety gear adjusting machinery, wearing yellow hard hat, safety glasses, and orange plaid shirt.

Your Guide to ANSI Z87.1 Safety Standards

Close-up of a greenish-brown human eye with detailed patterns and reflections in the iris.

The Connection Between Eye Health and Overall Health

Black-framed eyeglasses placed on an eye chart with letters C, V, O, V, H, Z, C, H, V, C, K.

Visual Acuity 101: The Snellen Chart Demystified

Hand turning dial on a grey safe.

Cracking the Code: Interpreting Your Prescription

Woman undergoing an eye exam with a slit lamp biomicroscope.

Understanding Cataracts: Causes, Symptoms, and Types