The International Society for Optical Engineering (often referred to as SPIE) is a professional organization dedicated to advancing the field of optics and photonics. Founded in 1955, it serves a global community of researchers, engineers, and industry professionals by providing resources such as conferences, publications, and educational opportunities. SPIE focuses on various areas within optics, including imaging, sensing, and laser technology. The society promotes collaboration and innovation through its events and initiatives, helping to drive advancements in science and technology that benefit society as a whole.