Spectroscopy: RC or Classical Cass?

[Chocolate Elephant]

Is there much advantage if any in choosing a CC over an RC for spectroscopic work?

[Dr. Werner Van Alstyne]

Did you ever receive a response to your question? I am curious also before I purchase. Alan Noot in Medina, Minnesota.

[astrobry]

Hello,

 

I noticed this question now, a year later .

depends on which spectroscopy you want to do, all range or mainly H-alpha? I am not a specialist, but I do notice that in certain telescopes with correction lenses some scattering gave at wavelengths of

my 2 eurocents.

Erik.