Durasoft 2 Optifit Toric (MTO) contact lenses from Wesley Jessen are manufactured to correct the vision of patients suffering from astigmatism and are made-to-order lenses.  The lenses are designed to be worn as daily wear lenses for up to a year.  The lenses are made with a visible tint to help you locate your lenses in the solution and 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: 7.80 to 9.50 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.
Cylinder: -0.75 Diopters to -9.75 Diopters
Axis: 0 deg. to 180 deg. in 1 deg. steps
Prism Ballasted  

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 deg. C

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