About Purevision 2 HD The latest offerings from Bausch & Lomb, PureVision2 contact lenses are lighter, thinner, and have edge design which makes them easy to use. PureVision2 offers exceptional comfort. These lenses are High Definition and utilize High Definition Optics which reduces spherical aberration. Spherical aberration in contact lenses causes halos, glare, and blurred vision. High Definition Optics used by PureVision2 enables the wearer to see in dim light and offers superior vision. The outstanding comfort provided by Bausch & Lomb’s PureVision2 makes you forget that you are wearing contacts. The lens comes packed in poloxamine solution which keeps them moist. PureVision2 is thin and has a round edge. About Bausch & Lomb: Bausch & Lomb can easily be credited as one of the oldest companies in the optical industry. Which started as a small optical shop in 1853 is now the largest global provider of eye care products. The company has always been at the forefront of technological innovation. Bausch and Lomb is the company that developed glasses for the military and created the lenses for the camera which captured first satellite images of the moon. The products PureVision2 for Astigmatism, PureVision Toric lenses for cylindrical sight, Softlens Toric lenses, Optima Toric contact lens, Soflens Toric lens, and Soflens Daily Disposable Toric lens for astigmatism. Bausch & Lomb also manufactures PureVision and Soflens Multifocal lenses for presbyopia. Multi-focal lenses from Bausch & Lomb enable an easy and smooth transition from far to near and vice versa. For people who use reading glasses, Bausch & Lomb’s Boston Multivision glasses are ideal. These lenses are gas permeable and made of cutting-edge Boston ES material. The material keeps the lens clear of any deposits. The company also offers replacement contact lenses for people whom sight is impaired due to cataract.