Through the below link you can enter to upload your presentation, you must create a user (the user creation guide can be seen in the following document EasyChair-account-creation-guide.pdf), after creating the account you can access and upload your presentation to be reviewed by our scientific committee.


Also, to create your abstract you can guide yourself by the RIAO/OPTILAS 2023 template files link located below:




Good news

Dear colleagues, we inform you that we will be extending the deadline for the delivery of your abstracts.




Submit Abstracts

Activities Important dates
Deadline to submit abstracts* until Friday, January 27, 2023
Acceptance notification February 2023
Conference day March 27 to 31, 2023
At least one co-author of the abstract must be registered in the congress for its publication.



Full paper submission to OPA (Optica Pura y Aplicada,

Authors are invited to submit full papers of their works (in English or Spanish) to the special number of the journal of the Spanish Optical Society, OPA, for the RIAO/OPTILAS2023 conference:

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