VTT

Card: Tesos

TESOS: Triple Etalon SOlar Spectrometer 2D Spectroscopy Resolution: 280000 Web Page

Card: HELLRIDE

HELioseismological Large Regions Interferometric DEvice. Fabry-Perotspectrometer Web Page

Card: LARS

Absolute Reference Spectrograph Spectroscopy Resolution: 750000 Web Page