Interference Ball Polariscope Gemological Tools For Jewelry
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...use it to quickly determine if the stone at hand is isotropic or anisotropic or, at best, to determine the optic character of gemstones. In addition, the polariscope is very useful for distinguishing solid inclusions from negative inclusions as well as for...
Shenzhen Fable Jewellery Technology Co., Ltd.
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White LED Cold Sources Gemstone Testing Equipment Handheld Portable Polariscope
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...Polariscope The polariscope may be one of the most underestimated tools in gemology. Most gemologists use it to quickly determine if the stone at hand is isotropic or anisotropic or, at best, to determine the optic character of gemstones. With some small additions, one can determine both optic character and the optic sign of a gemstone. It is also the preferred tool......
Ningbo Vanco Instrument Co.,Ltd
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Gem Test Kit Jewelry Microscope Handheld Polariscope A24.6356
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...Polariscope A24.6356 A24.6356-A Travel Lab An Ideal Toolkit For Laboratory Testing A24.6356-B Gemological Lab Special For Students And Gemologists A24.6356 Gem Test Kit A24.6356-A Travel Lab A24.6356-B Gemological Lab A24.6321-A Handheld Refractometer A24.6321-B Handheld Refractometer Handheld Polariscope......
Opto-Edu (Beijing) Co., Ltd.
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2000X Gemological Industrial Measuring Microscope ISO9001 Certified
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2000X tool microscope surface light source and transmission light source LED cold light source gemological microscope I. Functions Large tool-maker microscope is an optical measuring instrument. With simple structure, handy operation, has been applied in ......
Dongguan Wang Min Optical Instrument Co., Ltd.
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