Skip to Main ContentSkip to Chat Button

Posts by Dr. Steven Liem

Children gathered around reading a comic book.

Stylish Frames for Teenagers

Assorted sunglasses with black frames and various lens colors including pink, green, and brown.

Vision Monday’s Breakdown of Blokz+ Tints

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