Ruchka, Pavel https://orcid.org/0000-0002-9900-994X
Giessen, Harald https://orcid.org/0000-0002-4270-3850
Article History
First Online: 5 June 2026
Competing interests
: P.R. is an employee and H.G. is co-founder of Printoptix, a company that specializes in the design, development and fabrication of 3D-printed micro-optical components and systems.