Accessible low-cost, long range, optical autofocus module for open-source multiwell plate and slide scanning microscopySara Habte, Miguel Boland, Sara Habte, Jonathan Lightley, Edwin Garcia, Christopher Dunsby, Edward Cohen and Paul FrenchBIO Web Conf., 129 (2024) 03016DOI: https://doi.org/10.1051/bioconf/202412903016