https://www.nasa.gov/image-article/gold-coated-primary-mirror-segment/
Gold-coated Primary Mirror Segment - NASA
Ball Aerospace lead optical test engineer Dave Chaney inspects six primary mirror segments, critical elements of NASA's James Webb Space Telescope, prior to...
primary mirrorgoldcoatedsegmentnasa
https://www.eso.org/public/australia/images/eso2319a/?lang
ELT mirror segment wrapped for delivery | ESO Australia
mirror segmentfor deliveryeltwrappedeso
https://spaceref.com/science-and-exploration/webbs-mirror-segment-deployments-are-complete/
Webb's Mirror Segment Deployments Are Complete - SpaceRef
Jan 20, 2022 - Space news and reference site.
webb smirror segmentdeploymentscomplete
https://eso.org/public/france/images/ann15003a/?lang
E-ELT primary mirror prototype segment support systems | ESO France
e eltprimary mirrorsupport systemsprototypesegment
https://eso.org/public/poland/images/eso2410a/?lang
The 949th ELT mirror segment is cast and ready to take shape | ESO Polska