Essilor Group | 342,329 followers on LinkedIn. part of EssilorLuxottica | The world's leading ophthalmic optics company, Essilor designs, manufactures and markets a wide range of lenses to improve and protect eyesight. Its mission is to improve lives by improving sight. To support this mission, Essilor allocates more than €200 million to research and innovation every year, in a commitment to continuously bring new, more effective products to market.