On Fabry Pérot Etalon based Instruments. I. The Isotropic Case

F. J. Bailén, D. Orozco Suárez, J. C. del Toro Iniesta

Here we assess the spectral and imaging properties of Fabry Pérot etalons when located in solar magnetographs. We discuss the chosen configuration (collimated or telecentric) for b…