EssilorLuxottica SA is a France-based ophthalmic company. The Company designs, manufactures and markets a range of lenses, frames and sunglasses to improve and protect eyesight. It also develops and markets equipment for prescription laboratories and instruments, and services for eye care professionals. It operates through three segments: Lenses and Optical Instruments, which includes corrective lenses, optical instruments intended for opticians and optometrists; Equipment, which includes machines and consumables used by plants and prescription laboratories, and Sunglasses & Readers, which encompasses non-prescription reading glasses and non-prescription sunglasses.