Bausch & Lomb is an American company that was founded in 1853 by two German immigrants, John Jacob Bausch and Henry Lomb. The company is best known for its production of optical products such as eyeglasses, contact lenses, and sunglasses. It also produces medical devices, ophthalmic surgical equipment, and pharmaceuticals. Bausch & Lomb has become a global leader in the optical industry, with its products being sold in over 100 countries.