Desensitized telescope optical design: NSOS-α case study Paolo Spanò, Raffaele Tomelleri, Manuel Roldán Narvión, Ander Urrutia Sagasti and Mario Ayala Valencia EPJ Web Conf., 309 (2024) 03008 Published online: 31 October 2024 DOI: 10.1051/epjconf/202430903008