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TMT M1 Roundel (SN050) produced by ITCC

January 23rd, 2023

Credit: TMT International Observatory / ITCC

Second TMT roundel polished by India TMT team during on-site inspection at the Coherent facility in California. TMT roundel (SN050) is the second TMT blank converted to a roundel with aspheric polishing by ITCC. SN050 will become a finished segment of TMT's 492 Primary Mirror Segment.