The online registration for SPIE ABC 2025 has now been closed. We sincerely thank all those who have pre-registered. For those who have not yet registered, on-site registration will be available at the conference venue during the conference period (October 29–31, 2025) at Sono Belle Jeju. 

⦁    Registration Desk Location: Resort Lobby area (near the Front Desk, between Tower A and Tower B entrances)
⦁    Operation Hours:  13:00~18:00, Oct. 29, 2025 / 08:30~18:00, Oct 30~31, 2025

We kindly ask for your understanding that only credit card or cash payments (KRW) will be accepted on-site.  We look forward to welcoming you soon to SPIE ABC 2025 in Jeju!