Diffraction Grating SPECTROSCOPE

The 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.

Fixed slit & fixed focus with a 600 lines per millimetre fine quality diffraction grating.

A light source is needed to use the instrument.

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

This spectroscope has been used throughout the world for more than 35 years & is recognized and respected by gemmologists & gemmological teaching centers worldwide. It is an ideal instrument for a small gemmological ‘Mini-Lab’ kit, or is easily carried in a pocket or ladies handbag.

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