News
Buying lenses well — practical guides from Hong Kong.
Latest articles
-
2026.09.10
Gym Handles, Sunscreen and Swimming Pools: The Three Enemies of Anyone Who Exercises in Contact Lenses
Anyone who has run in glasses knows. They slide down the nose, fog up, and sweat beads inside the lenses. T...
-
2026.09.09
The Cabin Is Drier Than a Desert: What Happens to Your Contact Lenses on a 12-Hour Flight
Thirty minutes before departure. You put your lenses in at the airport bathroom mirror. Today is a twelve-h...
-
2026.09.08
Six Codes Hidden on One Sheet of Paper: How to Read BC, DIA, PWR, CYL, AXIS and ADD
The eye exam is over. The doctor hands you a sheet of paper. "Just order these." You look at it. BC 8.5. DI...
-
2026.09.07
Why Is the Packaging Bigger Than the Contact Lens?
Every morning, you open two daily contacts. One for the right eye. One for the left. Each lens is so small ...
-
2026.09.06
Why Do Contacts With the Same Base Curve and Diameter Fit Differently?
You inspect the familiar box. BC 8.6. DIA 14.2. Then the new product. BC 8.6. DIA 14.2. The power matches t...
-
2026.09.05
Why Do Unopened Contact Lenses Have an Expiration Date?
You find a forgotten box of contacts in a drawer. The cardboard looks old. The blisters look perfect. No fo...
-
2026.09.04
Why Is Contact-Lens Solution More Than Salt Water?
Three clear bottles sit on a bathroom shelf. Multipurpose contact-lens solution. Sterile saline. A hydrogen...
-
2026.09.03
Are Daily and Monthly Contact Lenses Really Different—or Just Packaged Differently?
Place two lenses on your palm. One is a daily disposable. One is a monthly replacement lens. Both are clear...
-
2026.09.02
Why Is Your Contact-Lens Vision Clear by Day but Blurry at Night?
Everything was perfect during the day. Phone text was sharp. Distant signs were clear. You read the small l...
-
2026.09.01
Why Can You Get Caught in the Rain but Not Shower in Contact Lenses?
It starts raining. You open an umbrella, but the wind wins. A few drops land on your face. One reaches your...
-
2026.08.31
Why Are Your Glasses and Contact-Lens Prescriptions Different If Your Eyes Are the Same?
Look at your glasses prescription. Right eye: -8.00. Left eye: -7.50. You try to order those exact powers a...
-
2026.08.30
Why Do Contact Lenses Start Feeling Dry in the Afternoon?
8:00 a.m. You put in your contacts. Nothing. Vision is clear. The lenses are so comfortable that you forget...
-
2026.08.29
Why Are 0.00-Power Colored Contacts Still Medical Devices—and Why Does America Require a Prescription?
Walk into a colored-contact store in South Korea. The wall is filled with Brown, Choco, Ash Gray, Olive, an...
- Previous page
- Page 3 of 4
- Next page