Hartridge reversion spectroscope with catalogue literature
Spectroscopy
Spectroscopy
Two Tube Prism Spectroscope - YQ-776
THE LEITZ COLLECTION AND OPTICAL MUSEUM
Spectrometer - Spectroscopy: Catalog Page #13 - GMP SA - Photonics
Flame Spectrometer - Ocean Insight - PDF Catalogs
Pocket diffraction grating spectroscope
Erbium–bismuth-doped germanium silicate active optic glass for
A Double Barrel Penta prism spectroscope is unique but essential equipment for a Gemologist. It comes with two barrels, one for the visible spectrum
Double Barrel Penta prism Spectroscope