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Back Blank of JWST mirror segment

Blank of JWST mirror segment


Date: 28 September 2009
Satellite: JWST
Depicts: Blank of mirror segment
Copyright: NASA

The unpolished blank of one of the 18 hexagonal mirror segments that will make up the JWST's primary mirror. The blank has a diameter of 1.3 metres.
Last Update: 1 September 2019
12-Apr-2026 23:45 UT

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