Telescopes, astronomical
Astrographs
Helioscopes
Reflectors, astronomical
Refractors, astronomical
Spectroscopes, astronomical
Spectrographs, astronomical
Astrolabes, Danjon prism
Coelostats
Theodolites, universal, astronomical (altazimuths)
Meridian circles, azimuthal circles
Astronomical clocks
Chronographs, astronomical, recording and printing
Sextants
Cameras, astronomy
Cameras, satellite
Image enhancement and pattern recognition equipment, electronic, for
observatories |
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