Astigmatism, derived from Greek meaning "without spot," refers to a common refractive condition that decreases acuity. Astigmatism has both a magnitude and a direction, or axis, unlike spherical ...
BOSTON, Oct. 12, 2011 /PRNewswire-USNewswire/ --Bausch + Lomb, the global eye health company, launched PureVision(R)2 for Astigmatism with High Definition(TM) Optics contact lenses, today at the ...