PureVision2 HD contact lenses with High Definition Optics deliver the clear, sharp vision you should be striving for ? they are designed to reduce halos and glare, especially in poor lighting conditions. This lens offers optical advantages; exceptional wearing comfort and oxygen permeability. With a thin, rounded edge, PureVision2 HD contact lenses provide a smooth, smooth interaction between lens and eyelid for soft and comfortable lens wear. PureVision2 HD contact lenses are one of the thinnest lenses on the market yet easy to handle. This lens features the Auto Align Design and therefore fits like a glove. This is the ideal lens from B+L for astigmatism.