The PureVision silicone hydrogel from Bausch & Lomb (Rochester, N.Y.) is an aspheric contact lens that corrects for spherical aberration. “This lens offers some of the best acuity, especially in ...

ROCHESTER, N.Y. — A toric contact lens from Bausch & Lomb has been granted regulatory approval for vision correction in people with astigmatism, according to a press release from the company. B ...

The lenses have the following parameters: OD +5.00 D, BC 8.6, Dia 14.0; OS +2.00 D, BC 8.6, Dia 14.0. It was a monovision fit, with her right eye corrected for near vision and her left eye ...