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Posts by Catherine Ong

Cross-section of an eye showing pressure buildup causing optic nerve damage. Text: Trabecular meshwork where blocked fluid causes pressure buildup; Anterior chamber filled with fluid; Elevated pressure over time causes optic nerve damage and vision loss.

Exploring Eye Pressure and the Eye Puff Test

Single green leaf surrounded by clear, geometric acrylic shapes with a green background.

Embrace Modern Chic with Geometric Glasses

Optometrist adjusting trial frame glasses on a young girl during an eye examination.

What Is the Axis of Astigmatism in My Prescription?

Orange round eyeglasses by Zenni, placed near orange slices; Zenni logo in the top right corner.

The Vintage Charm of Retro Sunglasses: A Fashion Statement

Woman wearing straw hat, sunglasses, peach shirt, and a light blue necklace by the swimming pool.

Elevate Your Style with Zenni’s Non-Prescription Sunglasses

Round, wire-framed spectacles on a world map background.

Celebrating World Optometry Day 2024: Empowering Eye Health Worldwide

Zenni glasses with case, cleaning cloth, and pouch featuring dragon designs. Zenni branding on all items.

Continuing the Good Fortune: Year of the Dragon Frames

Turquoise-framed glasses and a hand holding a white spray bottle for cleaning.

How to Care for Your Glasses and Extend Their Lifespan

Canon EOS Digital camera with zoom lens, held by a person wearing a straw hat.

Understanding Eye Dominance: A Comprehensive Guide