|
gptkb:Great_Melbourne_Telescope
|
speculum metal
|
|
gptkb:Palomar_Schmidt
|
gptkb:Pyrex
|
|
gptkb:Large_Binocular_Telescope
|
gptkb:glass
|
|
gptkb:Gregorian_telescope
|
metal (historically)
|
|
gptkb:Large_Binocular_Telescope_Observatory
|
gptkb:glass
|
|
gptkb:James_Webb_Space_Telescope
|
beryllium
|
|
gptkb:Very_Large_Telescope
|
gptkb:Zerodur
|
|
gptkb:Blanco_4-meter_Telescope
|
gptkb:glass
|
|
gptkb:VLT_Unit_Telescope_2_(Kueyen)
|
gptkb:Zerodur
|
|
gptkb:Keck_Observatory
|
gptkb:glass
|
|
gptkb:Okayama_188cm_Reflector
|
gptkb:Pyrex
|
|
gptkb:Newtonian_telescope
|
gptkb:glass
|
|
gptkb:Herschel's_40-foot_telescope
|
speculum metal
|
|
gptkb:Gran_Telescopio_Canarias
|
gptkb:Zerodur
|
|
gptkb:ANU_2.3m_Telescope
|
gptkb:Zerodur
|
|
gptkb:Vera_C._Rubin_Observatory
|
gptkb:glass
|
|
gptkb:JWST
|
beryllium
|
|
gptkb:LIGO_project
|
gptkb:fused_silica
|
|
gptkb:Perkins_Telescope
|
Pyrex glass
|
|
gptkb:Gemini_North_telescope
|
gptkb:Zerodur
|