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First TMT M1 Metrology Frame Inspection

April 29th, 2020

Credit: TMT 91制片厂官网 Observatory

First TMT M1 Metrology Frame Inspection The metrology frame, sitting on one TMT fixed frame, is being tested using advanced metrology system (pictured on the right) at TMT鈥檚 technical lab in Monrovia, April 2020.