PureVision2 vs Air Optix plus HydraGlyde
PureVision2 | AIR OPTIX plus HydraGlyde | ||
Product Image | ![]() | ![]() | |
Manufacturer | Bausch & Lomb Inc. | Alcon Inc. | |
Release Date | 2011 | Nov 2016 (US) April 2016 (Europe) | |
Prescription Parameters | |||
Replacement Schedule | Monthly | Monthly | |
Wearing Details | Daily wear or extended wear up to 30 days | Daily wear or up to 6 nights extended wear | |
Sphere Powers | +6.00 to -6.00D in 0.25 steps -6.00D to -12.00D in 0.5 steps | +6.50D to +8.00D (in 0.5 steps) +6.00D to -8.00D (in 0.25 steps) -8.50D to -12.00D (in 0.5 steps) | |
Base Curves | 8.6 mm | 8.6 mm | |
Diameters | 14.0 mm | 14.2 mm | |
Technical Parameters | |||
FDA Group | V | V (V-Cm) | |
Lens Material | Silicone hydrogel (Balafilcon A) | Silicone hydrogel (Lotrafilcon B) | |
Lens Design | Aspherical | Aspherical | |
Wetting Agents | None | Yes - PVP - PEG | |
% of Material | 64% | 67% | |
% of Water | 36% | 33% | |
Center Thickness | 0.07 mm | 0.08 mm | |
Oxygen Transmission | 130 Dk/t | 138 Dk/t | |
Modulus | 1.1 MPa | 1.0 MPa | |
Other Features | |||
Special Features |
| ||
UV Blocking | No | No | |
Dynamic Light Absorption | No | No | |
Visibility Tint | Yes (light blue) | Yes Light Blue (VISITINT®) | |
Inside-out Mark | Unknown | No | |
Packaging, Pricing and Offers | |||
Packaging Details | 6 lenses per box, immersed in a poloxamine solution | 6 lenses per box, each lens in a foil-sealed plastic package containing phosphate buffered saline with 1% copolymer 845 and 0.04% ethylene oxide-butylene oxide copolymer | |
Price Range | $30 - $53 | $36 - $45 | |
Cost per Day | $0.17 - $0.29 | $0.20 - $0.25 | |
Online Retailers | Special Deals | Special Deals |
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