How to Choose Eyeglasses for Your Face Shape (Complete Guide)

How to choose eyeglasses for your face shape: identify round, square, oval, heart, oblong or [...]

Glasses for Astigmatism: Which Lenses and Frames Should You Buy?

Astigmatism adds CYL and AXIS to your order, not a special lens. Which lens index [...]

Clip-On vs Prescription Sunglasses: Which Should You Buy?

Clip-on, prescription or photochromic sunglasses? Compare cost, optics, glare control and returns, and find the [...]

Polarised vs Non-Polarised Sunglasses: Which Should You Buy?

Polarised or non-polarised sunglasses? How polarisation works, when it helps (driving, water), when it does [...]

Titanium vs Acetate vs Stainless Steel Frames: Which Should You Buy?

Titanium vs acetate vs stainless steel eyeglass frames compared on weight, skin tolerance, durability and [...]

How to Measure Your PD (Pupillary Distance) at Home

Measure your PD (pupillary distance) at home in under a minute with a ruler and [...]

How Much Do Titanium Glasses Weigh? We Put Six on a Scale

We weighed six OpteLux titanium frames on a calibrated scale. Every one came in under [...]

How to Read Your Eyeglass Prescription

Your prescription is five terms and one measurement. OD, OS, SPH, CYL, AXIS and ADD [...]

How to Choose the Best Glasses for Working at a Computer All Day (Without the Headache)

If you work at a computer for eight or more hours a day, your glasses [...]

Titanium Eyeglass Frames: Why Professionals Are Switching (And Never Going Back)

Walk into any executive boardroom, business class cabin, or technology conference and you notice a [...]