Spectroscopes

Spectroscopes and spectrometers - Spectroscopy - Optics - Physics

Detect the absorption of spectra and it is used to view the color of a gemstone, either by shining a light (pen-torch) through the stone into the spectroscope if the stone is transparent or by viewing its reflected light if the stone is opaque. Inside is a pattern of lines that you must learn to recognize, it is a spectrum (rainbow) of which might be interrupted by black or white lines.

Tekcoplus Pocket Handheld Small Size Diffraction Grating Gemological Spectroscope Spectrometer Gem Tool for Quick Gemstone Identification and GIA Use

Spectroscopes and Spectral Measuring Instruments - A. KRÜSS

CLMG-7206 Handheld 55mm Durable Small Diffraction Spectroscope Gem

CLMG-7205 Pocket Diffraction Grating Gemological Spectroscope Gem Ston – Gain Express

Spectroscopes - Exporter & Supplier from Jaipur

SPECTROSCOPE OPL GEM-A

Typical Ultraviolet‐Visible absorption spectroscopes of epoxy resin

One of the imaging spectroscopes, Raminder S

Spectroscopes

Spectroscope - The Gemology Project

Double Barrel Penta prism Spectroscope - Jewels & Tools

Spectroscopes and Spectrographs