Essilor International (Compagnie Generale d'Optique) designs, manufactures and sells ophthalmic lenses, ophthalmic optical instruments and equipment. Co.'s activities are divided into three segments: Lenses and Optical Instruments (Co. designs, manufactures and customizes corrective lenses such as: Varilux (progressive lenses); anti-reflective, smudge-proof and anti-static lenses (Crizal); Nikon lenses, Transitions variable-tint lenses and Kodak lenses under agreements; polarized lenses (Xperio) and fog-proof lenses (Optifog)), Equipment (Co. produces, distributes and sells equipment and consumables used by prescription laboratories) and Readers (Co. designs and sells reading glasses).

Luxottica Group S.p.A. is a holding company. The Company is engaged in the design, manufacture and distribution of fashion, luxury, sport and performance eyewear. The Company operates through two segments: manufacturing and wholesale distribution, and retail distribution. Through its manufacturing and wholesale distribution operations, the Company is engaged in design, manufacturing, wholesale distribution and marketing of brands and designer lines of prescription frames and sunglasses, as well as of performance optics products. The Company operates its retail segment principally through its retail brands, which include LensCrafters, Sunglass Hut, Pearle Vision, ILORI, The Optical Shop of Aspen, GMO, OPSM, Laubman & Pank, Oakley O Stores and Vaults, David Clulow, and its retail licensed brands, Sears Optical and Target Optical. The Company's wholesale distribution network covers over 150 countries across five continents and has approximately 50 commercial subsidiaries.