A comparison of CooperVision Avaira® and ACUVUE® OASYS - both are bi-weekly silicon hydrogel contact lenses with a wide spectrum of available sphere powers.
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ACUVUE OASYS®
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Avaira
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| Product Image |
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| Manufacturer | Johnson & Johnson Vision Care, Inc. | CooperVision, Inc. part of The Cooper Companies Inc. |
| Release Date | 2005 | April 2008 |
| Prescription Parameters | ||
| Replacement Schedule | Two weeks | Two weeks |
Wearing Details |
Daily wear or up to 6 consecutive nights extended wear | Daily wear |
| Available Sphere Powers | -12.00D to -6.00D in 0.5 steps -6.00D to +6.00D in 0.25 steps +6.00D to +8.00D in 0.5 steps | -12.00D to +8.00D (in 0.5 steps after +-6.00D) |
| Available Base Curves | 8.4mm 8.8mm | 8.4mm for +prescriptions 8.5mm for -prescriptions |
| Available Diameters | 14.0mm | 14.2mm |
| Technical Parameters | ||
| Lens Material | Silicone hydrogel (Senofilcon A) | Silicone hydrogel (Enfilcon A) |
| Lens Type | Spherical | Aspherical |
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Wetting Agent |
Yes - PVP | Yes - PEG |
| % of Material | 62% | 54% |
| % of Water | 38% | 46% |
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Center Thickness |
0.07mm | 0.08mm |
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Oxygen Transmission |
147 Dk/t | 125 Dk/t |
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Modulus |
0.7 MPa | 0.50 MPa |
| Other Features | ||
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Special Features |
Internal wetting agent Polyvinyl pyrrolidone (PVP) using HYDRACLEAR® PLUS technology for better wettability and lens surface smoothness. | Aquaform® Technology |
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UV Blocking |
Class 1 96% UVA 99% UVB | Class 2 75% UVA 99% UVB |
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Dynamic Light Absorption |
No | No |
| Visibility Tint | Yes (blue) | Yes (blue) |
| Inside-out Mark | Yes (123) | No |
| Packaging, Pricing and Ratings | ||
| Packaging Details | 6 lenses per box, each lens in a foil-sealed plastic package | 6 lenses per box, each lens in a foil-sealed plastic package |
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Online Retail Price |
$26 - $34 | $24 - $28 |
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Cost per Day |
$0.28 - $0.38 | $0.27 - $0.31 |
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Consumer Rating |
( 902 Votes ) | ( 416 Votes ) |
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Conclusion:
Avaira comes with a slightly higher water content but points to ACUVUE OASYS® for better UV blocking. If you are looking for a toric or presbyopic version, you can choose from both brands.