Vision for the future As Keith Regan learns, contact lens distributor ABB Concise is adding e-commerce and one-day delivery to its services to free doctors to spend more time with patients while staying profitable in a competitive marketplace. Through organic growth and acquisition, ABB Concise Optical Group has grown into the largest distributor of contact lenses and related products in the United States, with a distribution network that enables next-day delivery to thousands of independent eye care professionals.