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Section view of the WFOS instrument

April 7th, 2022

Credit: TMT International Observatory

Section view of the WFOS from the Backside of the Instrument. The image shows details of the structure (design by Caltech, US and analyzed by SJTU, China), the Acquisition, Guiding, and Wavefront Sensor (USTC, China), the slitmask exchanger (NAOJ, Japan) and calibration system (ITCC, India).