Ritchey Chrétien RC8 telescope first light - astrojolo
![Tubo ottico RC 8\" GSO Ritchey Chretien](https://artesky.it/895-large_default/tubo-ottico-rc-8-gso.jpg "Tubo ottico RC 8\\" GSO Ritchey Chretien")
Tubo ottico RC 8\" GSO Ritchey Chretien
Ritchey–Chrétien telescope - Wikiwand
![Ritchey Chretien Truss 14\" GSO Ritchey Chretien](https://artesky.it/8306-thickbox_default/ritchey-chretien-truss-14-gso.jpg "Ritchey Chretien Truss 14\\" GSO Ritchey Chretien")
Ritchey Chretien Truss 14\" GSO Ritchey Chretien
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