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Eye Facts

Model wearing large white patterned glasses, colorful statement necklace, and a patterned dress with pink tones.

Eye Dominance: What It Is and How to Test It

Pupillary Distance (PD) measurement between eyes and Optical Center alignment in glasses.

Answering Your Top Questions About Pupillary Distance (PD)

Family wearing polarized sunglasses with colorful, stylish frames, and UV-protective beachwear.

Caring for Your Eyes, Even if You Don’t Wear Prescription Glasses

Various styles of sunglasses: tortoiseshell, round, aviator, and reflective blue and orange lenses.

Aging Gracefully: Protecting Your Eyes with UV-Blocking Sunglasses

Close-up of a human eye, showcasing detailed brown and green iris patterns and eyelashes.

Understanding Astigmatism and Choosing the Right Glasses

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