Diffraction Grating Spectroscope - Jewels & Tools

Handheld and Portable: This spectroscope is designed to be held comfortably in your hand and is highly portable, making it easy to carry and use

Handheld Durable Small Diffraction Spectroscope 55mm Jewelers Eye Loupe Jewelry Magnifier for Gems Jewelry Rocks Stamps Coins Watches Hobbies Antiques

Fable Spectroscope Station - Jewels & Tools

Gem Testing with the Spectroscope • Lotus Gemology

Shop diffraction grating spectroscope with fast shipping and fast return. Used in laboratory research, medical and health care, gem detection devices,

Grating Spectroscope Pocket Diffraction Gem Spectrometer Gemological Testing Tools

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

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

Grating Spectroscope Pocket Diffraction Gemstone Spectrometer Diamond Ruby Sapphire Emerald Gemological Testing Tools

Double Barrel Penta prism Spectroscope - Jewels & Tools

OPL Spectroscope (England)-Small

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