PureVision 2 HD for Astigmatism contact lenses by Baush & Lomb features the latest contact lens technology with the introduction of High Definition Optics! HD Optics provides you with crisp, clear vision while reducing the negative effects of halos of glare. These ultra-thin lenses also feature PureVision’s Patented ComfortMoist Technology allowing for high oxygen transmission keeping your lenses moist and eyes bright! These lenses are made specifically for people with astigmatism.