Optica will be performing scheduled maintenance on Wednesday (19 November) beginning at 06:00 ET. We apologize for any inconvenience this may cause. Thank you for your patience as we improve our services.
If you need assistance, Customer Service can be reached at +1 202.416.1907 (Worldwide) +1 800.766.4672 (US/Canada) or by emailing us at custserv@optica.org. Customer Service is available from 08:30 to 18:00 ET, Monday through Friday.
11 - 15 October 2026
Radisson Blu Hotel Lietuva
Vilnius, LITHUANIA
