Adjustable Focus and Clear Color Spectrum Grating Gem Spectroscope

Description:

The spectroscope is a tool for examining which parts of white light are absorbed by a gemstone. Materials can absorb parts of the electromagnetic spectrum, and when the absorbed parts fall within the visible range, that absorbed part will influence the color of the material.
When a gemstone is observed with a spectroscope, the absorbed parts show as dark lines and/or bands in the spectroscope image.

Fable Prism Spectroscope with:

1. Grating portable spectroscope.

2. with high resolution.

3. With adjustable focus. 

4. Black appearance for avoiding reflecting interference.

Applications: Gemological Laboratory, Gemology school, Jewelry industrial

Product Advantage:

1. With adjustable focus

2. With clear focus.