Base Curve and Diameter Info

Below is a table which includes all of the lenses on our site together with their Base Curve , Diameter, Power and more . 

Diameter  (DIA)

  • represents the diameter of the Lens
  • fixed value for all the lens brands 

Base Curve (BC)

  • this represents how rounded the lens is, so the curvature of the lens
  • fixed all brands except for the Acuvue brand which offer a choice of 2 different base curves.

When you order lenses on our website , once you select power , the base curve and diameter will automatically auto select.

Contact Lens Brand Power Range Base Curve Diameter Material Water Content
1-Day Acuvue Moist  +6.00 to -12.00 8.5, 9.0 14.2 Etafilcon A 58%
1 Day Acuvue Moist for Astigmatism  +4.00 to -9.00 8.5 14.5 Etafilcon A 58%
1-Day Acuvue TruEye  +6.00 to -12.00 8.5, 9.0 14.2 Narafilcon A 46%
1 Day Acuvue Oasys +6.00 to -12.00 8.5, 9.0 14.3 Senofilcon A 38%
1 Day Acuvue Oasys for Astigmatism  +4.00 to – 9.00 8.5 14.5 Senofilcon A 38%
1 Day Acuvue Moist Multifocal  +6.00 to -9.00 8.4 14.3 Etafilcon A 38%
Acuvue 2  +8.00 to -12.00 8.3, 8.7 14 Etafilcon A 58%
Acuvue Oasys  +8.00 to -12.00 8.4, 8.8 14 Senofilcon A 38%
Acuvue Oasys for Astigmatism +6.00 to -9.00 8.6 14.5 Senofilcon A 38%
Acuvue Oasys Presbyopia  +6.00 to -9.00 8.4 14.3 Senofilcon A 38%
Air Optix HydraGlyde +6.00 to -10.00 8.6 14.2 Lotrafilcon B 33%
Air Optix Aqua Multifocal  +6.00 to -10.00 8.6 14.2 Lotrafilcon B 33%
Air Optix Colors +6.00 to -8.00 8.6 14.2 Lotrafilcon B 33%
Air Optix for Astigmatism  +6.00 to -10.00 8.7 14.5 Lotrafilcon B 33%
Air Optix Night & Day Aqua  +6.00 to -10.00 8.4, 8.6 13.8 Lotrafilcon A 24%
Biofinity +8.00 to -12.00 8.6 14 Comfilcon A 48%
Biofinity Toric  +8.00 to -10.00 8.7 14.5 Comfilcon A 48%
Biotrue ONEDay  +6.00 to -9.00 8.6 14.2 Nesofilcon A 78%
Dailies AquaComfort Plus  +8.00 to -15.00 8.7 14 Nelfilcon A 69%
Dailies AquaComfort Plus Multifocal +6.00 to -10.00 8.7 14 Nelfilcon A 69%
Dailies AquaComfort Plus Toric +4.00 to -8.00 8.8 14.4 Nelfilcon A 69%
Dailies Total 1 +6.00 to -12.00 8.5 14.1 Deleficon A 33%
Focus Dailies All Day Comfort  +6.00 to -10.00 8.6 13.8 Nelfilcon A 69%
FreshLook Colorblends  +6.00 to -8.00 8.6 14.5 Phemfilcon A 55%
FreshLook Colors  +6.00 to -8.00 8.6 14.5 Phemfilcon A 55%
FreshLook Dimensions  +6.00 to -8.00 8.6 14.5 Phemfilcon A 55%
FreshLook Illuminate  0.00 to -8.00 8.6 13.8 Nelfilcon A 69%
FreshLook One-Day  0.00 to -6.00 8.6 13.8 Nelfilcon A 69%
Proclear  +20.00 to -20.00 8.6 14.2 Omafilcon A 60%
PureVision +6.00 to -12.00 8.3, 8.6 14 Balafilcon A 36%
PureVision Multifocal  +6.00 to -10.00 8.6 14 Balafilcon A 36%
PureVision Toric  +6.00 to -9.00 8.7 14 Balafilcon A 36%
PureVision 2  +6.00 to -12.00 8.6 14 Balafilcon A 36%
PureVision 2 for Astigmatism +6.00 to -9.00 8.9 14.5 Balafilcon A 36%
PureVision 2 for Presbyopia +6.00 to -10.00 8.6 14 Balafilcon A 36%
SofLens 59  +6.00 to -9.00 8.6 14.2 Hilafilcon B 59%
SofLens Daily Disposable  +6.50 to -9.00 8.6 14.2 Hilafilcon B 59%
SofLens Multifocal  +6.00 to -10.00 8.5, 8.8 14.5 Polymacon 38.60%
SofLens Toric  +6.00 to -9.00 8.5 14 Alphafilcon A 66%
Soflens Daily for Astigmatism 0.00 to -9.00 8.6 14.2 Hilafilcon B 59%
SofLens Natural Colors 0.00 to -6.00 8.7 14 Polymacon B 39%