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Gain Express Pocket Diffraction Grating Gemological Spectroscope for Quick Ge...

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Price:
AU $74.69
+ AU $9.90 postage
Estimated delivery Tue, 11 Jun - Wed, 3 Jul
Returns:
30-day returns. Buyer pays for return postage.
Condition:
New
Detect the absorption of spectra it is use to view the color of a gemstone, either by shining a light (pen-torch) through the stone into the spectroscope if the stone is transparent, or by viewing its reflected light if the stone is opaque.