略語大辞典 [Opt] 21 RC Ritchey-Cretien (telescope) リッチー-クレチエン(望遠鏡). Ritchey-Cretien (telescope); e.g. a space-borne telescope; e.g. as a UIT(ultraviolet imaging telescope); [Opt:Astro:Spa:Sat]. 丸善「略語大辞典」JLogosID : 11857478