SPIE SECURITY + DEFENCE 2026 will be held 2026/09/14, at the in Edinburgh (UK - United Kingdom). DescriptionInternational Conference & Exhibition for Security & Defense. SPIE Security + Defence is the event that bridges the divide between fundamental optical science and the application of the underpinning technologies in advanced security and defence systems The following is the detailed information of this exhibition. Since the exhibition time may change, please be sure to confirm it before participating.