MyRxGlassesby LensesRx

Side-by-Side

Eyewear Comparisons

Cut through the jargon. Real differences between the most common choices — so you can order with confidence.

Single Vision vs Progressive

Single Vision

Pros

  • Lower cost
  • No adaptation needed
  • Simple, proven lens design

Cons

  • One focal point only
  • May need separate reading glasses
Progressive

Pros

  • One pair covers all distances
  • No visible line
  • More natural vision flow

Cons

  • Higher cost
  • 1–2 week adaptation period
  • Small peripheral blur zone

Acetate vs Metal Frames

Acetate (Plastic)

Pros

  • Wide color and pattern range
  • Very lightweight
  • Hides thick lens edges well

Cons

  • Can warp in extreme heat
  • Thicker profile at nose bridge
Metal

Pros

  • Slim, refined profile
  • Adjustable nose pads for better fit
  • Premium modern aesthetic

Cons

  • Limited color options
  • Heavier (some types)
  • Non-titanium can irritate skin

CR-39 vs High-Index Lenses

CR-39 (Standard)

Pros

  • Most affordable option
  • Excellent optical clarity
  • Lightweight for the material

Cons

  • Gets thick at higher powers
  • Not ideal for strong prescriptions
High-Index 1.67

Pros

  • 30–40% thinner than CR-39
  • Much better aesthetics at strong Rx
  • Pairs well with rimless frames

Cons

  • Higher cost (+$30–60)
  • Needs AR coating (slightly more reflective without it)

Anti-Reflective vs Standard Coating

Standard (No AR)

Pros

  • No extra cost
  • No maintenance concerns

Cons

  • Glare on screens and night driving
  • Reflections in photos
  • Less optical clarity
Anti-Reflective

Pros

  • Eliminates screen and headlight glare
  • Looks completely clear in photos
  • Reduces eye fatigue significantly

Cons

  • Adds $20–40 to lens cost
  • Requires gentle cleaning to avoid smearing

Order with Confidence

Ready to choose your lenses?

All lens types available. Any prescription.

Shop LensesRx.com