- professional grade products with gb 1 grade optical glass - full metal construction with silver chrome finish - comes with a portable storage box - small size, beautiful workmanship, easy to carry [the main purpose] 1. zoom in to observe the internal features (inclusions) and external features of the gemstone (such as the acid-etched netting of the jadeite b); 2. indispensable tools for diamond grading, used for diamond grading and cut evaluation; 3, because of its small size and easy to carry, it is widely used in the jewelry industry.
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Lupa De Microscopio De Identificación De Joyería De Mano, Lupa De Metal Plateado De 21mm, 10x21mm, 20x21mm, 30x21mm, Lupa De Reconocimiento
Specifications of Lupa De Microscopio De Identificación De Joyería De Mano, Lupa De Metal Plateado De 21mm, 10x21mm, 20x21mm, 30x21mm, Lupa De Reconocimiento | |
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Category | Economía e industria |
Instock | instock |