71 - 80 of 148
jewelry gem testing instruments
Selling leads
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... easy,fast,and without spoilage,it can also test the gemstones’ luster Many gemstones are double refraction(birefringence) on optical character. ...
2026-04-29 00:03:01
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...Gem Microscope F08 Trinocular lens Jewelry microscopes have relatively high requirements for the lens, which must meet the requirements of strong ...
2024-12-09 11:36:02
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... Rubber-coated No Light LED white light Warranty One Year Hand-held magnifying glass can be used to observe various gems, jade and organic gems. It ...
2024-12-09 13:19:42
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...Gem Microscope Optical gemological instrument FGM-R5S-11 Five generations of swing arm base: ★Atmospheric classic base, which can rotate 360°; ★The ...
2026-04-29 00:03:01
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... and optic characters of Gem under the ultraviolet light. Model No FUV-100 LW 365nm,Can be used for a variety of gems Weight 0.3KG Type Portable & ...
2026-04-29 00:03:02
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Mature optical design Generation 1st Swing arm type Gem Microscope Model Number: FGM-R1A-15 Product Application Gemological labs, gemology schools...
2026-04-29 00:03:01
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Updated Generation 1st Swing arm type Gem Microscope With side fiber lighting Model Number: FGM-R1A-15 Product Application Gemological labs, gemology ...
2026-04-29 00:03:01
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UV Fluorescent Lamp for Gem and Jewelry 365nm and 253.7nm UV light lamp FUV-4 Specifications: Technical Parameter Size 170mm*170mm*140mm Function To ...
2024-12-09 13:18:55
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Appraisal Gem Diamond and Jewelry Desktop Tester Larger Viewer UV light lamp FUV-4 Specifications: Technical Parameter Size 170mm*170mm*140mm Function ...
2024-12-09 13:30:01
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...Gem Diamond and Jewelry Pocket Tester Larger Viewer 365nm UV light lamp With Dark Field Description: Fable new design product, with mini size and ...
2026-04-29 00:03:02
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