Dec 19, 2019
Daniel speaks with opti Exhibition Director, Bettina Reiter about the first trade optical trade show of 2020, opti Munich, January 10-12, 2020.
Dec 19, 2019
Daniel speaks with opti Exhibition Director, Bettina Reiter about the first trade optical trade show of 2020, opti Munich, January 10-12, 2020.