Sibley, Paul G.Bandutunga, Chathura P.Ireland, Michael J.Ward, Robert L.2025-06-242025-06-24ORCID:/0000-0002-0443-0142/work/160802893http://www.scopus.com/inward/record.url?scp=85130269469&partnerID=8YFLogxKhttps://hdl.handle.net/1885/733764576We present a hierarchical optical phased array design with adaptive optics capabilities. The design allows for modular control over emitter counts, supporting the large emitter count required for the Breakthrough Starshot optical phased array.enPublisher Copyright: © 2021 The Author(s)202185130269469