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 BrandPower RangeBase CurveDiameterMaterialWater Content
1-Day Acuvue Moist +6.00 to -12.008.5, 9.014.2Etafilcon A58%
1 Day Acuvue Moist for Astigmatism +4.00 to -9.008.514.5Etafilcon A58%
1-Day Acuvue TruEye +6.00 to -12.008.5, 9.014.2Narafilcon A46%
1 Day Acuvue Oasys+6.00 to -12.008.5, 9.014.3Senofilcon A38%
1 Day Acuvue Oasys for Astigmatism +4.00 to – 9.008.514.5Senofilcon A38%
1 Day Acuvue Moist Multifocal +6.00 to -9.008.414.3Etafilcon A38%
Acuvue 2 +8.00 to -12.008.3, 8.714Etafilcon A58%
Acuvue Oasys +8.00 to -12.008.4, 8.814Senofilcon A38%
Acuvue Oasys for Astigmatism+6.00 to -9.008.614.5Senofilcon A38%
Acuvue Oasys Presbyopia +6.00 to -9.008.414.3Senofilcon A38%
Air Optix HydraGlyde+6.00 to -10.008.614.2Lotrafilcon B33%
Air Optix Aqua Multifocal +6.00 to -10.008.614.2Lotrafilcon B33%
Air Optix Colors+6.00 to -8.008.614.2Lotrafilcon B33%
Air Optix for Astigmatism +6.00 to -10.008.714.5Lotrafilcon B33%
Air Optix Night & Day Aqua +6.00 to -10.008.4, 8.613.8Lotrafilcon A24%
Biofinity+8.00 to -12.008.614Comfilcon A48%
Biofinity Toric +8.00 to -10.008.714.5Comfilcon A48%
Biotrue ONEDay +6.00 to -9.008.614.2Nesofilcon A78%
Dailies AquaComfort Plus +8.00 to -15.008.714Nelfilcon A69%
Dailies AquaComfort Plus Multifocal+6.00 to -10.008.714Nelfilcon A69%
Dailies AquaComfort Plus Toric+4.00 to -8.008.814.4Nelfilcon A69%
Dailies Total 1+6.00 to -12.008.514.1Deleficon A33%
Focus Dailies All Day Comfort +6.00 to -10.008.613.8Nelfilcon A69%
FreshLook Colorblends +6.00 to -8.008.614.5Phemfilcon A55%
FreshLook Colors +6.00 to -8.008.614.5Phemfilcon A55%
FreshLook Dimensions +6.00 to -8.008.614.5Phemfilcon A55%
FreshLook Illuminate 0.00 to -8.008.613.8Nelfilcon A69%
FreshLook One-Day 0.00 to -6.008.613.8Nelfilcon A69%
Proclear +20.00 to -20.008.614.2Omafilcon A60%
PureVision+6.00 to -12.008.3, 8.614Balafilcon A36%
PureVision Multifocal +6.00 to -10.008.614Balafilcon A36%
PureVision Toric +6.00 to -9.008.714Balafilcon A36%
PureVision 2 +6.00 to -12.008.614Balafilcon A36%
PureVision 2 for Astigmatism+6.00 to -9.008.914.5Balafilcon A36%
PureVision 2 for Presbyopia+6.00 to -10.008.614Balafilcon A36%
SofLens 59 +6.00 to -9.008.614.2Hilafilcon B59%
SofLens Daily Disposable +6.50 to -9.008.614.2Hilafilcon B59%
SofLens Multifocal +6.00 to -10.008.5, 8.814.5Polymacon38.60%
SofLens Toric +6.00 to -9.008.514Alphafilcon A66%
Soflens Daily for Astigmatism0.00 to -9.008.614.2Hilafilcon B59%
SofLens Natural Colors0.00 to -6.008.714Polymacon B39%