menolana Gem Tester Jewelry Making Tools sku-15819804155
No rating yet(0 ratings)The menolana handheld direct-view gemstone grating spectroscope is listed under Jewelry Making Tools, with color Other, size 1.4cmx5.4cm, SKU sku-15819804155 and UPC 784136110375. Made from aluminum alloy, it lets the user observe a gemstone's spectral characteristics to help identify coloring elements and distinguish gems or jade from imitations. Hold it up to the stone being examined.
Its stated length is 5.4cm/2.13inch; the size chart gives 1.4cmx5.4cm/0.55inchx2.13inch. The package contains 1x diffraction spectroscope. The supplied note allows for 1-2cm differences from manual measurement.
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