| Abstracts due date extended | 7 May 2025 |
| Registration opens | 14 May 2025 |
| Programme posts online and authors notified | 20 June 2025 |
| Submission system opens for manuscripts and poster PDFs* | 14 July 2025 |
| Post-deadline abstract submissions due | 4 August 2025 |
| Poster PDFs due for spie.org preview and publication | 20 August 2025 |
| Manuscripts due | 27 August 2025 |
| Advance upload deadline for oral presentation slides** | 12 September 2025 |
