Talk:Spectrograph

Relationship with optical spectrometer
Please comment in the discussion here: Talk:Optical_spectrometer. (Comment there and not in this talk page section.) Harej (talk) 22:21, 23 August 2015 (UTC)

Discussion continuing at Talk:Optical_spectrometer. ~Kvng (talk) 16:25, 11 February 2018 (UTC)