%0 preprint %A Silva, Alejandro %E Alonso, Julia R. %D 2021 %G eng %T 3D-Printed autofocus custom-built microscope for extended field-of-view imaging of large biological samples %U https://hdl.handle.net/20.500.12008/32859 %X We propose a low-cost 3D-printed microscope with an electrically focus- tunable lens (ETL) and a motorized XY stage driven by a microcontroller board capable of autofocusing and extending the field-of-view (FOV) for large biological sample imaging.