› Forums › Spectroscopy › Is there a ‘ready made’ Littrow design? › Christian Buil’s website?
27 November 2017 at 12:21 pm
#578811
![](https://britastro.org/wp-content/uploads/2020/10/picture-16-1603972483-80x80.jpg)
Keymaster
Have you looked at Christian Buil’s website.
Some in French (use google translate if need be) though much in English too.
http://www.astrosurf.com/buil/spectrographs.htm
Cheers, Callum