menolana GEM Tester Jeweler Tool Jewelry Jewelers Eye Loupe Aluminum Alloy Small Diffraction Handheld Pocket Size Testing Spectrometer

[Easy To Use]: This tool is designed for both professionals and hobbyists alike. Simple to use, just hold it up directly to the gemstone you're examining. [Compact Size]: With a total length of 5.4cm/2.13inch, this handheld spectroscope is compact and portable, making it easy to carry with you wherever you go [Package Includes]: Each purchase comes with complete set of our handheld direct view gemstone grating spectroscope, providing everything you need for accurate gemstone identification [Gemstone Identification Tool]: This handheld direct view gemstone grating spectroscope is designed to observe the spectral characteristics of gemstones, helping to determine the coloring elements and further identify the type of gem or jade. It's an essential tool for distinguishing between and imitation pieces [Quality Material]: Made from aluminum alloy, this spectroscope is built to last, ensuring long term use for all your gemstone identification needs Size Chart: 1.4cmx5.4cm/0.55inchx2.13inch Package Includes: 1x Diffraction Spectroscope Note: Please allow slightly errors 1-2cm differences due to manual measurement.