PEPSI is a high-resolution echelle spectrograph with two polarimeters for the Large Binocular Telescope (LBT) in Arizona.
3D CAD model of the LBT with the PEPSI components: Permanent Fibre Focus, Polarimeter and Spectrograph Chamber. The image with full resolution can be found in the image gallery.
It is a project of the Astrophysical Institute Potsdam (AIP). The project is funded by the AIP and the German Verbundforschung.