American Optical Society

The American Optical Society (OSA), now known as Optica, is a professional organization founded in 1916 that brings together scientists, engineers, and industry professionals focused on optics and photonics—studies involving light, lasers, lenses, and imaging. It promotes collaboration, education, and innovation in fields such as telecommunications, medicine, and manufacturing. OSA organizes conferences, publishes research, and provides resources to advance understanding and application of optical science. Its goal is to support professionals in developing technologies that improve everyday life through the science of light.