Advanced Camera for Surveys (ACS) · Cosmic Origins Spectrograph (COS) · Fine Guidance Sensor (FGS) · Near Infrared Camera and Multi-Object Spectrometer (NICMOS) · Space Telescope Imaging Spectrograph (STIS) · Wide Field Camera 3 (WFC3)
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Corrective Optics Space Telescope Axial Replacement (COSTAR) · Faint Object Camera (FOC) · Faint Object Spectrograph (FOS) · Goddard High Resolution Spectrograph (GHRS/HRS) · High Speed Photometer (HSP) · Wide Field and Planetary Camera (WFPC) · Wide Field and Planetary Camera 2 (WFPC2)