Diffraction Grating Spectroscope - Jewels & Tools
Small Diffraction Grating Spectroscope Gem Gemstone Gemology Tool w Leather Case
Gain Express Pocket Diffraction Grating Gemological Spectroscope for Q
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
This pocket spectroscope will allow you to confirm the identity of your gems by viewing the characteristic absorption spectra.
Pocket Diffraction Grating Spectroscope Gem Tool for Gemstone Identification
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
Buy Pocket Diffraction Grating Spectroscope Gem Tool Testing Loupe Gems Gemstones Tester Lens With Leather Carry Pouch at Aliexpress for . Find more ,
Pocket Diffraction Grating Spectroscope Gem Tool Testing Loupe Gems Gemstones Tester Lens With Leather Carry Pouch
fable brand for jewelers and gemologists
FABLE - Handheld Gem Grating Spectroscope - AD Company
Handheld Diffraction Spectroscope, Pocket-Sized Grating Gemological Spectrometer in a Gem Tool Jewelers Eye Loupe for GIA Use and Quick Identification Gemstone Jewelry Magnifier : Industrial & Scientific
Pocket Diffraction Grating Spectroscope Gem Tool USA
