Skip To Content

Optica Nonlinear Optics Topical Meeting

    Stay Informed - Sign up for updates on Optica Meetings.


Advance Registration Deadline

Payment MUST be received with your registration form or with your online registration. NO registration will be processed without payment. All payments must be in USD. Registrations received after 23:59 EDT (UTC-04:00), on Monday, 12 June 2023, will be charged the Standard rate. Upon receipt of your registration and payment, a confirmation letter will be e-mailed to each registrant. PAYMENT ISSUES WILL DELAY PROCESSING OF YOUR REGISTRATION. Note: All presenters must register by 23:59 EDT (UTC-04:00), on Friday, 30 June 2023.

Code of Conduct

It is important to the success of this meeting that every attendee be treated with consideration and respect. Please review the Code of Conduct and Anti-Harassment policy.

Policies and Terms of Registration

Reasonable Event Policies and Terms have been established. We encourage you to read these carefully as all registrants to the congress will be required to agree to these policies and terms as a condition of registration.

Privacy Policy

Optica respects the privacy rights of our visitors and recognize the importance of protecting all information that you may choose to share with us. To further this commitment, we have adopted this Privacy Policy to guide how we collect, store and use the information you provide to us.

Cancellation Policy

Cancelling a Registration: Refund requests must be received in writing by Monday, 19 June 2023. A processing service charge of USD 75 will be assessed. Cancellation requests submitted after Monday, 19 June 2023 WILL NOT BE CONSIDERED. Please allow four to six weeks to process a refund request.

Payment and Refund Information

All payments must be in USD.

Credit cards are accepted (VISA, Mastercard, American Express, Discover and Diners Club).

Bank Drafts and Wire Transfers — Please indicate on your registration form which bank was used and when the deposit was made. Also, please notify Optica of the transfer to avoid any lost or unidentified payments.

Registration Support

Please contact Customer Service via a webform at or call + 1 202.416.1907.

Image for keeping the session alive