Eyeglass Lens Materials: Benefits & Best Uses

At Simply Eyes Hawaii, we’re here to help you choose the right lenses for clear, comfortable vision—whether you’re driving in bright Honolulu sunshine, working on a screen, or enjoying time at the beach.

Ray Ban's Meta eyeglasses are available at Simply Eyes Hawaii, located in Honolulu, HI

Quick Overview

  • Everyday value: CR‑39 plastic (great optics, affordable)
  • Active & kids: Polycarbonate (impact‑resistant, built‑in UV)
  • Crisp & light: Trivex (sharp optics + impact protection)
  • Thinnest look: High‑index (1.60 / 1.67 / 1.74)
  • Scratch‑resistant optics: Glass (excellent clarity, but heavier)

Island tip: With Hawai‘i’s strong sun and ocean glare, UV protection, anti‑reflective coating, and smudge‑resistant coatings are especially important.

Lens Materials Side‑by‑Side

MaterialBest ForAdvantagesThings to Know
CR‑39 (plastic)Everyday wear on a budgetGreat optical clarity, lighter than glass, affordableThicker in higher prescriptions; less impact‑resistant
PolycarbonateKids, sports, safety glassesVery impact‑resistant, naturally blocks UV, thin & lightSlightly less crisp optics without a good AR coating
TrivexEveryday clarity & comfortCrisp optics, light, strong for rimless stylesSlightly thicker in stronger prescriptions
High‑Index 1.60 / 1.67 / 1.74Moderate‑to‑strong prescriptionsSlim, light, reduces “bulging” lookMore reflective—always pair with AR
GlassThose who value clarity & scratch resistanceExcellent optics, most scratch‑resistantHeavier, can break, not safe for kids or sports

Choosing What’s Right for You

  • Best for: Mild prescriptions, readers, or back‑up glasses.
  • Why: Clear optics at the most affordable price.
  • Tip: Add a scratch‑resistant coat and AR for comfort and durability.
  • Best for: Kids, athletes, and anyone needing extra safety.
  • Why: Impact‑resistant and built‑in UV protection.
  • Tip: Add AR to reduce glare from headlights and digital screens.

Trivex

  • Best for: All‑day wearers who want crisp optics in a light lens.
  • Why: Combines clarity, comfort, and strength.
  • Tip: Perfect for rimless styles; add premium AR for the clearest view.

High‑Index (1.60 / 1.67 / 1.74)

  • Best for: Moderate to high prescriptions where thinness matters.
  • Why: Slimmer, lighter, and more flattering.
  • Tip: Always pair with premium AR since high‑index reflects more light.

Glass

  • Best for: Careful users who value scratch resistance above all.
  • Why: Clear optics and durable surface.
  • Tip: Heavier and less safe—generally not recommended for active wear.

Eyeglass lens Materials

Essential Lens Options in Hawai‘i

  • 100% UV Protection: Built into poly and Trivex; can be added to CR‑39.
  • Anti‑Reflective (AR): Clearer vision, safer night driving, and lenses that look better in photos.
  • Scratch Resistance: Helps lenses last longer—especially around beach sand.
  • Blue‑Light Filters: For comfort during long hours on screens.
  • Polarized Lenses: Reduce glare from roads and water—perfect for island life.
  • Photochromic Lenses: Darken outdoors, clear indoors; driving‑optimized options available.
Selection of Oakley lenses

FAQs About Eyeglass Materials

Which lens is most durable?

Poly and Trivex for impact, glass for scratch resistance.

What’s the thinnest?

High‑index 1.67 or 1.74.

Do all lenses block UV?

Poly and Trivex do; CR‑39 needs an add‑on.

Best choice for rimless?

Trivex or poly.

What coatings do you recommend?

UV, AR, and scratch resistance are musts. Add polarization for sun.

Eyeglass lens Materials

Ready for Clearer Vision?

Our eye doctors will guide you through the options and recommend the lens material and coatings that fit your prescription, lifestyle, and budget.