It’s our great pleasure to welcome you all for the International Conference on Optics, Photonics and Lasers scheduled during January 24-25, 2019 at Bangkok, Thailand.Laser Technology 2019 conference provides an international forum for the reporting and review of new developments in optics and photonics, ranging from materials and devices to advanced systems and applications. Cutting-edge technologies, applications, product announcements and demonstrations will be discussed in conference sessions and product exhibitions. The theme is “Explore the Possibilities with an Exceeding Visions and Ideas” which is designed to provide a platform for discussion and networking.