EssilorLuxottica brings together lens, frame and smart-eyewear manufacturing with a global vision-care and eyewear business. The group operates 602 production facilities and laboratories across 150 countries, while its portfolio ranges from Essilor lenses to Ray-Ban and Oakley eyewear and includes retail brands such as LensCrafters. Its newer work with Applied Materials is aimed at turning waveguide and adaptive-lens research into scalable optical systems for augmented-reality glasses.