Coudé Spectrograph

Coudé Spectrograph bụ ngwa ejikọtara na teliskop ESO dị mita 1.52, teliskop igwefoto 3 nwere efere foto dị ka ihe nchọpụta.  Ọ nwere igwefoto abụọ na-arụ ọrụ na f/6 na f/14.  Mgbasasa sitere na 1A/mm ruo 18a/mm dị nwere nhọrọ nke grating atọ, nke ọ bụla nwere mpaghara a na-achị nke 20 x 30 cm. 

A rụnyere Coudé Spectrograph na coudé focus nke ESO 1.52-meter telescope na La Silla Observatory na May 1969. A kwụsịrị ya na telivishọn ESO 1.52-meter n'etiti afọ 1980.   gụrụ onyokomita ahụ aha onye mepụtara ya, Robert G. Tull Coudé.

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 Ihe osise nke Coudé spectrograph.