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Model: Grating Spectroscope   


Model No.: MG7206


The spectroscope is an important tool of the modern gemologist. This concerns the infrared or near infrared spectroscopes.


A handheld spectroscope for visible light shows the absorption lines of the elements involved in producing its color. It helps to separate ruby (chrome) against red or pink sapphire (iron) to name only one example


This tool requires a good training and an appropriate light source.
Colorless stones show no absorption spectrum
The sunlight shows a typical absorption spectrum, the Fraunhofersche lines.
Fluorescence lamps show an emission spectrum


For demonstration you may examinate besides gemstones also liquids or flames colored by metal-salts.


Main Features

1. Gemmologist tool for absorption spectrum of your collection.

2. In excellent condition, size about 5.5 cm long, 1.5cm diameter

3. Diffraction grating type
4. Light weight, easy to carry around
5. Good quality.
6. For you to identify the absorption spectrum of your gems collection.



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