Durasoft 3 LiteTint (D3*LT) contact lenses from Wesley Jessen are designed to be worn as daily lenses for up to a year.  Some patients may be able to wear them as extended wear lenses for up to six nights, depending on advice from their eye care practitioner.  The lenses come in a wide variety of powers, making them a good choice for patients with high prescriptions.  Durasoft 3 LiteTint contacts are made with a visible tint to help you locate your lenses in the solution.  This tint will not change the color of your eyes.


Lens Material
The lens material, phemfilcon A, is a hydrophilic copolymer of 2-hydroxyethyl methacrylate and 2-ethoxyethyl methacrylate.


Lens Parameters  
Base Curve: 8.3, 8.6 and 9.0mm
Diameter: 14.5mm
Power Range: +10.00 to -10.00, 0.25D steps
  +10.50 to +20.00, 0.50D steps
  -10.50 to -20.00, 0.50D steps
Center Thickness: Varies with power. Typically 0.05mm for minus lenses increases with increasing plus power.


Lens Properties  
Specific Gravity: 1.178
Refractive Index: 1.412
Visible Light Transmission: 95% minimum
Water Content: 55%
Optical Zone: 5mm
Oxygen Permeability: Dk/L=32.2×10-9ml O2 cm/sec ml mm Hg @ 35 deg. C

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