Topical Issue - Space Weather Instrumentation
Open Access
Technical Article

Fig. 1

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Top: the MeteoSpace overall structure (0.5 × 0.5 × 1.7 m) enclosing three instruments; H = Hα; Ca = CaII K. Middle: details of the two Hα telescopes; E = energy rejection filter (Baader); L1 = entrance objective (Takahashi TSA102); L2/L3 = afocal magnifying system; F = DayStar Quantum PE Fabry Pérot filter; L4 = field corrector/focuser; M = focuser motor; C = cooled CCD camera (QSI 660i). Bottom: optical design of the Hα telescopes.

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