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