**Optica Open**

Optica Open is a dedicated preprint server from the Optica Publishing Group, focused on advancing research in the fields of optics and photonics. This innovative platform allows authors to share their early research, works in progress, and manuscripts under review, promoting transparency and collaboration within the global optics community.

Authors can conveniently post their latest research for free, with submissions screened within one business day. Optica Open also facilitates a seamless transition between preprint and journal submissions, supporting open science initiatives and assisting researchers in meeting funding requirements through posting accepted manuscripts. Additionally, the platform showcases industry white papers, enhancing exposure for technical contributions from the industry.

The Optica Open Highlights collection features noteworthy preprints selected by a team of early-career researchers, known as "HighLighters," providing valuable insights and commentary on emerging research. Governed by a volunteer advisory board from the optics and photonics community, Optica Open is committed to serving researchers and fostering innovation in the field.