Visit us in booth #4580 at the Photonics West 2019 exhibition from Feb 5-7 at the Moscone Center in San Francisco, CA in the United States. SPIE Photonics West is the largest and most influential event in North America: 23,000 attendees, two exhibitions, 1,300 exhibiting companies, 5,300 papers on biophotonics, industrial lasers, optoelectronics. The Moscone Center has over 400,000 square feet of exhibition space across two halls.