Durasoft 2 ColorBlends from Wesley Jessen are designed for patients with dark eyes to create a natural and beautiful new look.  They come in four colors, Blue, Green, Brown and Grey and are available in nearly every prescription.

     


Lens Material
The lens material, phemfilcon A, is a hydrophilic copolymer of 2-hydroxyethyl methacrylate and 2-ethoxyethyl methacrylate.  The DURASOFT 2 ColorBlends (phemfilcon A) Hydrophilic Contact Lenses are made by modifying the uncolored DURASOFT 2 lens by affixing a colored pigment on that portion of the front surface of the lens which corresponds to the iris.


Lens Parameters  
Base Curve: 7.80 to 9.00 mm
Diameter: 12.0 to 15.0 mm
Power Range: -20.00 Diopters to +20.00 Diopters
Center Thickness: Varies with power. Typically 0.07 mm for minus lenses; increases with increasing plus power.

       

Lens Properties  
Specific Gravity: 1.176
Refractive Index: 1.440
Visible Light Transmission: 95% minimum
Water Content: 38%
Oxygen Permeability: 12.9 x 10-9 ml 02 cm / sec ml mm Hg @ 35 degrees C

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