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Eyeglasses with sleek metal frame, style no. 1303412.

Refresh Your Look with Zenni’s Trendy Eyewear Collection

Optometry trial lens set with different diopter values: 0.12, 0.25, 0.50, 0.75, 1.00, 1.25, 1.50, 1.75, 2.00.

Decoding Dioptric Power: A Simple Guide

Optometrist taking notes while a patient sits beside an eye examination machine, discussing vision care.

Debunking the Myths of Color Blindness: Separating Fact from Fiction

Phoropter with multiple dials displaying measurements from 0 to 180 degrees and labels 0.75 and 25.

Decoding 20/40 Vision: What Does it Mean?

Lab technician holding a beaker with blue liquid and stirring with a glass rod, wearing safety goggles.

Preserving Your Vision: Prioritizing Eye Protection in the Workplace

Brown leather duffel bag with double handles and zipper, person holding a blurred passport and wearing brown shoes.

Explore the World with Confidence: Eyewear Essentials for Travelers

Child using a WR-500K Auto Ref-Keratometer for an eye examination.

A Day in the Life: School Vision Screening, April 2024