MICROSCOPIO PORTATILE GEM-A

Microscopio da gemmologia portatile

Gem-A Portable LED Lamp - Kassoy Jewelry Supply & Gemological Equipment LLC

Refractive Index is one of the most important optical parameters used to identify and authenticate polished precious and semi-precious gemstones. This Gemological refractometer is a low cost, lightweight measuring instrument used by jewelers and traders of gemstones to measure polished stones over a refractive index range of 1.30 to 1.81 RI. The instrument can also be used to identify whether a particular stone is Isotropic or Anistropic (uniaxial or biaxial).

Gain Express Gemological Refractometer 1.30 to 1.81 RI Range

Gem A travel microscope - For Sale - IGS Forums

Gem-A Travel Microscope - Gem-A Instruments

Gemax Pro-II Digital Microscope

GEM-A ST-40 SERIES QUICK START MANUAL Pdf Download

The best gem microscope in the world. At a fraction of the cost. Shipped Worldwide.

Air X Gem Microscope

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Stable Quality Portable Digital Microscope for Gem Microscopic Instrument - China Gem Microscope, Gem Microscopic