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Posts by Dr. Steven Liem

Three pairs of eyeglasses with colored lenses: one gold-framed, one black-framed, and one clear-framed.

The Impact of Blue Light and How to Filter It Effectively

Pink gradient sunglasses with a thick frame.

Understanding Blue Light and Its Impact on Our Lives

Three pairs of sunglasses on a red background: one cat-eye, one aviator, and one round style. Text on one side: "ZENN".

UV Protection Tips: Safeguarding Your Eyes from Harmful Rays

Transitions® Gen 8 S Ultra Dynamic Lenses. NEW NEW NEW NEW NEW.

Introducing Transitions GEN S Lenses: The Future of Eyewear with Zenni Optical

Three pairs of sunglasses with green lenses in different frame styles: round, square, and hexagonal.

Unlocking the Power of Blokz+ Tints: Zenni’s Revolutionary Blue Light Protection

White chalk question mark on a blackboard.

What is Keratoconus?

Person wearing turquoise and white earrings, beaded necklace, and holding a smartphone by the ocean.

Embrace Convenience: The Benefits of Shopping for Glasses Online with Zenni

Two women discussing and holding eyeglasses in an eyewear store.

The Role of Opticians in Eye Care

Runner's foot in orange athletic shoe hitting the pavement during a run at sunrise.

UV Protection: A Must-Have for Sports Eyewear