The Starlight Xpress Ultrastar Colour camera is an advanced version of the ‘Superstar’ guide camera and has a similar resolution of 1392 x 1040 pixels. However, the CCD chip has 70% more area and the QE is considerably greater, at around 75% peak. These characteristics give the Starlight Xpress Ultrastar Colour excellent performance as both a guide camera and an imaging camera, which is especially well suited to ‘Live Viewing’