Skip to main content
20 April 2020 – 23 April 2020 OSA Virtual Event - Eastern Time (US & Canada) (UTC - 05:00)
28 July 2021

This OSA Meeting was presented in an all virtual, web conference format.

Technical sessions were recorded and are available to registrants for on-demand viewing. [Access recorded sessions.]



Refund Information

Any individual who has previously registered for the congress will automatically receive a full refund with no penalties. No action is required to initiate the request. Refunds will be issued back to the original payment method used and may take up to six weeks to process.

Registration Support

If you attended the 2020 OSA Biophotonics Congress: Biomedical Optics and require assistance with your registration, please contact Customer Service at or +1 202.416.1907.