1. Allresist GmbH, Am Biotop 14, Strausberg 15344, Germany
2. Leibniz Institute of Photonic Technology, Albert-Einstein-Straße 9, Jena 07745, Germany
3. POG Präzisionsoptik Gera GmbH, Alte Straße 3, Löbichau 04626, Germany
4. RWTH Aachen University TOS, Chair for Technology of Optical Systems, Aachen 52074, Germany