61 - 64 of 64
optical lens gemstone polariscope
Selling leads
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Gemology School Stereo Zoom Trinocular Microscope Magnification 10X - 67.5X Product Advantage: For F08 Lens,The optical components are treated with a ...
2024-12-09 10:54:02
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Oval Base Binocular Gem Microscope with Magnification of 10X - 67.5X Product Advantage: For F07 Lens,The optical components are treated with a special ...
2024-12-09 10:54:02
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... identify characteristic inclusions,blemishes,or cracks;it can reveal important cutting or wear faults. Specifications: Product Type Triplet Loupe ...
2024-12-09 13:33:51
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... than a higher powered one, is difficult to focus initially.With a little practice,it will become simple. Specifications: Product Type Triplet ...
2024-12-09 13:33:51
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