Description
DESCRIPTION The Bausch + Lomb PureVision® 2 (balafilcon A) Visibility Tinted Contact Lens is a soft hydrophilic contact lens which is available as a spherical lens. The lens material, balafilcon A, is a copolymer of a silicone vinyl carbamate, N-vinylpyrrolidone, a siloxane crosslinker and a vinyl alanine wetting monomer, and is 36% water by weight when immersed in a sterile borate buffered saline solution. This lens is tinted blue with up to 300 ppm of Reactive Blue Dye 246.
The physical / optical properties of the lens are: Specific Gravity: 1.064 Refractive Index: 1.426 Light Transmittance: C.I.E. value—at least 95% Water Content: 36% Oxygen Permeability: 91 x 10–11[cm3 O2 (STP) x cm]/(sec x cm2 x mmHg) @ 35° C Polarographic Method (Boundary and Edge Corrected) 101 x 10–11[cm3 O2 (STP) x cm]/(sec x cm2 x mmHg) @ 35°C Polarographic Method (Boundary Corrected, Non-Edge Corrected) The Bausch + Lomb PureVision®2 (balafilcon A) Visibility Tinted Contact Lenses, with AerGel™ technology lens material, are manufactured by the FormCast™ manufacturing process, cast molding process, and are surface treated by the Performa™ surface treatment process which transforms hydrophobic silicone to hydrophilic silicate. The Bausch + Lomb PureVision®2 (balafilcon A) Visibility Tinted Contact Lens may be prescribed for Frequent/Planned Replacement or Disposable Wear.
LENS PARAMETERS AVAILABLE The Bausch + Lomb PureVision®2 (balafilcon A) Visibility Tinted Contact Lens is a hemispherical shell of the following dimensions: Diameter: 14.0mm Center Thickness: Varies with Power 0.070mm at -3.00D Base Curve: 8.6mm Powers (Spherical): +6.00D to -12.00D*
Additional Information
| Vendor | Bausch & Lomb |
|---|---|
| Type | Contact Lens |
| Power | -0.50, -0.75, -1.00, -1.25, -1.50, -1.75, -2.00, -2.25, -2.50, -2.75, -3.00, -3.25, -3.50, -3.75, -4.00, -4.25, -4.50, -4.75, -5.00, -5.25, -5.50, -5.75, -6.00, -6.25, -6.50, -7.00, -7.50, -8.00, -8.50, -9.00, -9.50, -10.00, -10.50, -11.00, -11.50, -12.00 |
| SKU | 30013785 |