Gem-A Diffraction Grating SPECTROSCOPE

The Gem-A Diffraction Grating Spectroscope is an invaluable instrument, used to test coloured gem materials by observing their absorption spectra, producing a uniform, linear spectrum. Both easy to use and portable.

A light source is needed to use the instrument.

Both rough and cut gemstones can be examined using a spectroscope.

Made of stainless Steel, Length: 55mm , Width: Ø 12,5mm , Weight: 31gr.