Optical Surfaces Ltd. has supplied a motorised 155mm aperture UV-VIS-NIR collimator system and interferometric alignment system to the Optical Information Systems Group at the Deutsches Zentrum für Luft- und Raumfahrt in Berlin, Germany. DLR is Germany's national research centre for aeronautics and space. Its extensive research and development work in aeronautics, space, transportation and energy is integrated into national and international cooperative ventures.