Planumerstellung rationell und präzise
Multimirror telescope alignment systems which employ fan beams and TI interferometers
Investigation of the effect of a dirty protective glass of a telescope on its resolution
Nanometre-accurate form measurement machine for E-ELT M1 segments
Active image stabilization for Shuttle-based payloads
A spark gamma telescope for cosmic gamma radiation
Near infrared camera and multi-object spectrometer for the hubble space telescope