The 26th Symposium on Photonics and Optics (SPO 2025) will be held in Kyiv, Ukraine, 5–8 November 2025, in a hybrid format. The event will cover a wide range of topics in photonics and optics, with focus areas such as Sustainable Photonic Technologies, Synchrotron Research, and Nonlinear Optics.
Important Dates (2025):
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Abstract Submission Deadline: 30 October 2025 
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Registration Opens: 22 September 2025 
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Registration Ends: 1 November 2025 
Guidelines: Submissions should align with the symposium topics and follow the provided formatting instructions. Presenters will have opportunities for both oral and poster presentations.
For more details, visit the official website.
                        The call for abstracts is open
                    
                    You can submit an abstract for reviewing.
                
                    Registration
                
                
                    
                        Registration for this event is currently open.