Homemade Spectrometers

8 Minute ReadIntroduction This post describes some construction details for an improved version of the SGS spectrometer in what I called the MFSS or Multiple Fixed Slit Spectrograph. The design was intended […]

7 Minute ReadA few years ago I built a couple of diffraction grating spectrographs. At that time I was a keen amateur astronomer with some degree of  traditional photographic, as well as