It's staggering to see how many steps are involved in the manufacture of plastic glass frames. Luxxotica has 80% market share of this?https://www.youtube.com/watch?v=EID6OhdW9NA&sns=tw …
Correction: "In January 2017, Luxottica announced a merger with Essilor to be completed by mid-2017, resulting in combined market capitalization of approximately €46 billion.[7] The combined entity will command more than one quarter of global value sales of eyewear."