Appraiser for gemstones
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In gemology, recognizable irregularities in the stone are verified by examining it with a microscope. A stereo microscope is used here, i. H. : both eyes see the stone to be examined from a slightly different angle. This results in an almost spatial effect, so that the contamination can be localized more precisely
Stereo microscopes
OZG 493
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Gemstone quality testing is an important control process to verify the authenticity of a stone. Quality control testing using the refractive index is a quick and elegant method for assessing and analyzing the stone and ultimately determining its value.
Analogue refractometers
ORA 1GG
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