VIAVATTENE, GIORGIOGIORGIOVIAVATTENEBRIGUGLIO PELLEGRINO, RUNA ANTONIORUNA ANTONIOBRIGUGLIO PELLEGRINOGIORGI, FabrizioFabrizioGIORGIOLIVIERO, MaurizioMaurizioOLIVIEROPEDICHINI, FernandoFernandoPEDICHINITERRERI, ALESSANDROALESSANDROTERRERI2022-02-172022-02-172022http://hdl.handle.net/20.500.12386/31403https://doi.org/10.20371/INAF/TechRep/136Authors thanks Dr. Matteo Munari of INAF – Astrophysical Observatory of Catania, and Dr. Federico Landini of INAF – Astrophysical Observatory of Turin for the referee process of this document.This document describes the polarimetric and optical design of the IBIS 2.0 polarimetric unit. Designed for the German Vacuum Tower Telescope, it will allow to acquire high resolution spectro-polarimetric data of the solar photosphere and chromosphere.ELETTRONICOenTechnical reportFIS/05 - ASTRONOMIA E ASTROFISICA