141 - 148 of 148
jewelry gem testing instruments
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...gem stone with dying color Body case Metal Size 55x35x10mm Description: Chelsea filter is colordisc only allow the light of deep red and kelly to ...
2026-04-29 00:03:01
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Desktop Gemology Polariscope With 49mm Calibre Big Size Conoscope And Its Stander Model Number: FTP-49 Specifications: Technical Parameter Size ...
2026-04-29 00:03:01
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Glass Optical Triplet 10x magnifier Gemstone Loupe 21mm Diameter The triplet-type loupe is essential because it has been made specially to correct two ...
2024-12-09 13:19:42
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Portable With Monochromatic Light Filter gemological refractometer FGR-003A Model number: FGR-003A Type Testers & Measurements Testing scale 1.35-1.85 ...
2026-04-29 00:03:01
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Gemology Equipment With 0.002 Accuracy With Polarizing Lens hand refractometer Model number: FGR-002A Type Testers & Measurements Testing scale 1.35-1...
2026-04-29 00:03:01
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Oval shape Generation 3rd Binocular Microscope With F11 binocular lens Gemological microscope Optical instruments for gemological lab Product ...
2024-12-09 11:36:02
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2.1 Inch Black Appearance Calcite Dichroscope for Gem and Jewelry Model Number: FID-1 Specifications: Technical Parameter Size 30x60mm Size of Window ...
2026-04-29 00:03:01
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... Model Number: FDL-25 Product Application Gemological labs, gemology schools/institutes, gem&jewelry industrials, --etc. Product Description The ...
2026-04-29 00:03:01
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