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Posts by Dr. Steven Liem

Three U.S. Army soldiers in camouflage uniforms and hats with nametags Boski, Barr, and Emlar.

Can You Wear Glasses in the Military?

Wooden numbers 1, 2, 3 on a red background.

What Are Trifocals and How Do They Work?

Black eyeglasses with text "Made in China" on the left temple and "VARRIO V4301" on the right temple.

How Often Should You Get New Glasses?

Tortoise-patterned eyeglasses and a silver pen resting on an open lined notebook.

Finding Quality Prescription Glasses Online

Child wearing blue-framed eyeglasses and a blue sweater, smiling widely.

The Advantages of Polycarbonate Lenses

Colorful soccer ball with abstract patterns on green grass in a stadium.

Tracking the Ball in Football and Rugby

Two clear circular glass filters with dark edges, set against a blue background.

Polycarbonate Lenses: Features and Benefits

Close-up of a hazel-colored eye with visible eyelashes and light reflection in the pupil.

Amber Eyes: Nature’s Rare Gem

Cartoon-style thermometer with a red and green temperature bar on a red background.

Which is Better: Warm or Cool Compresses?