Progress on the Gemini High-Resolution Optical SpecTrograph (GHOST) design

The Gemini planet imager: first light and commissioning

The Infrared Imaging Spectrograph (IRIS) for TMT: instrument overview

The Infrared Imaging Spectrograph (IRIS) for TMT: multi-tiered wavefront measurements and novel mechanical design

The Infrared Imaging Spectrograph (IRIS) for TMT: on-instrument wavefront sensors (OIWFS) and NFIRAOS interface

The infrared imaging spectrograph (IRIS) for TMT: instrument overview