Research Technical Development Infrared Technology Gallery Gallery © Dieter Schertl Control room at ESO 3.6m La-Silla, Chile Control room at ESO 3.6m La-Silla, Chile © Claus Connot Control room at SAO BTA-6 Zelenchuk, Russia Control room at SAO BTA-6 Zelenchuk, Russia © Dieter Schertl One of the UTs at Paranal, Chile One of the UTs at Paranal, Chile © Matthias Heininger Technical preparations at MMT Mount Hopkins, USA Technical preparations at MMT Mount Hopkins, USA © Dieter Schertl AMBER readout electronics in the interferometric laboratory at Paranal, Chile AMBER readout electronics in the interferometric laboratory at Paranal, Chile © Matthias Heininger Secondary focus cage with installed Speckle camera at ESO 3.6m La-Silla, Chile Secondary focus cage with installed Speckle camera at ESO 3.6m La-Silla, Chile © Claus Connot Control room at MMT Mount Hopkins, USA Control room at MMT Mount Hopkins, USA © Matthias Heininger Beneath the 6.5m mirror of the MMT Mount Hopkins, USA Beneath the 6.5m mirror of the MMT Mount Hopkins, USA © Gerd Weigelt Technical preperations at ESO NTT La-Silla, Chile Technical preperations at ESO NTT La-Silla, Chile © Dieter Schertl SAO BTA-6 Zelenchuk, Russia SAO BTA-6 Zelenchuk, Russia © Gerd Weigelt Nasmyth focus with installed Speckle camera at ESO NTT La-Silla, Chile Nasmyth focus with installed Speckle camera at ESO NTT La-Silla, Chile © Matthias Heininger