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optical lens gem polariscope
Selling leads
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...: 6.5H*φ3.2 Weight: 45g Function: High-quality tower cutting loupe to check gem cutting Operation: Hold the cutting Loupe in the right hand to make ...
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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