discount 70% in 2018-08-18 to 2018-08-20
price: USD$ 28.00
freight :USD$7.00,(Postal parcel)
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Product number: 616026511019
1, standard 10 times magnification;
2, diameter 18mm, three combination lens;
3. Eliminate chromatic aberration and aberration (spherical aberration);
4. White chrome plated metal shell
5, folding, with fine leather, easy to carry.
[purpose]: Gemstone magnifier is a common tool for gem identification. Main uses:
1. Magnify the internal characteristics of the gemstones (inclusions) and external characteristics (such as the acid etching of the jadeite B);
2, the indispensable tool for diamond grading, grading and evaluation of cut diamond clarity;
3, because of its compact and easy to carry in the jewelry industry is widely used.
Correct use of methods:Holding the magnifying glass on the right hand makes the lens parallel to the line of sight. The object that we need to watch is slowly approaching the lens in the light and light. When finding the most suitable observation position when moving the identified object, the effect is very obvious.