Junk box

Forums Spectroscopy Spectroscopes Junk box

Robin Leadbeater

Yes the “junk box” approach is a simple alternative to 3D printing these “linear” transmission spectrograph designs. eg  



though I never got round to coupling them to the ALPY mirror slit guider

Claudio Balcon in Italy has recently classified a couple of faint supernovae using a similar home built collimated Star Analyser 100 setup