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Posts by Dr. Steven Liem

Woman wearing gold-framed sunglasses, large gold earrings, red blazer, and brown shirt with gold details.

See Clearly in Every Light: The Best Progressive Sunglasses from Zenni

Total solar eclipse with the moon completely covering the sun, creating a bright corona around the darkened solar disk.

Safeguarding Your Eyes During a Solar Eclipse: Understanding the Risks and Protective Measures

Woman in a green blazer, holding her head in one hand and looking down, sitting at a desk with a plant in the background.

The Blurry Reality: Understanding Why Your Vision Falters After Screen Time

Night view from inside a car with a blurred cityscape and traffic lights ahead.

Understanding Astigmatism and Light Perception

BLOKZ® + TINTS green-tinted eyeglasses by ZENNI.

Discover the Colorful World of Blokz®+ Tints: Style Meets Eye Protection

BLOKZ® + TINTS Zenni glasses style no. 743121.

Introducing Blokz®+ Tints: Revolutionizing Blue Light Protection with Style

BLOKZ® + TINTS sunglasses by Zenni, tortoiseshell frame, brown lenses. Style no. 445525.

Blokz®+ Tints: Tailored Vision Protection for Every Lifestyle

Eyeglasses resting on a table with a color blindness test card showing the number 6.

Understanding Different Types of Color Blindness

Eyeglasses next to a prescription labeled "JOHN DOE, O.D." with detailed prescription information.

A Beginner’s Guide to Buying Prescription Glasses Online with Zenni