Patients with lightly colored eyes can change their appearance with CIBA Vision’s CibaSoft SoftColor contact lenses.  CibaSoft SoftColor contacts are replaced after being worn for a year.  Designed to be easy to use, CibaSoft SoftColor lenses give you clear, irritant-free vision.

Lens Material
The lens material, tefilcon, is a hydrophilic polymer of hydroxyethylmethacrylate.

Lens Parameters  
Chord Diameter: 13.8mm, 14.5mm
Center Thickness: 0.07mm at -3.00D, 0.14mm at +3.00D
Base Curves: 8.3mm, 8.6mm, 8.9mm
Powers: -10.00D to +6.00D, in 0.50D steps
  -6.50D to -10.00


Lens Properties  
Specific Gravity (calculated): 0.98 – 1.12
Refractive Index: 1.415
Water Content: 37.5% in normal saline
Light Transmittance: Blue:  90.9%
Royal Blue: 75.6%
  Evergreen: 82.3%
  Green: 94.4%
  Amber: 90.4%
  Violet: 89.3%
Oxygen Permeability (Dk): 8.9 x 10-11 (cm/sec) (ml O2/ml x mm Hg), measured at 23 degees C (Fatt Method)

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