Astronomical filterW
Astronomical filter
Clock driveW
Clock drive
CoronagraphW
Coronagraph
Flip mirrorW
Flip mirror
Honeycomb mirrorW
Honeycomb mirror
Meniscus correctorW
Meniscus corrector
Mirror support cellW
Mirror support cell
Occulting diskW
Occulting disk
Poncet PlatformW
Poncet Platform
Primary mirrorW
Primary mirror
Schmidt corrector plateW
Schmidt corrector plate
Segmented mirrorW
Segmented mirror
Serrurier trussW
Serrurier truss