Handheld Gem Grating Spectroscope FGS-1A

Spectroscope is the key instrument to tell the true color from the artificial.Besides, we can know the name of gem by the spectrum for many gem can absorb the spectrum,such as:ruby, almandite, emerald,zircon, jadeite,peridot.

Diffraction Grating type handheld Spectroscope
Adjustable focus
Prism plus grating imaging
High resolution,easy to use
Poor light transmittance, requiring strong light source illumination

Description

Gem spectroscope

Model: FGS-1A

 

Specifications

Diffraction Grating type handheld Spectroscope

High resolution,easy to use

Adjustable focus

Black appearance

Aviod reflecting light interference

Poor light transmittance, requiring strong light source illumination

Prism plus grating imaging;

Leather package

Size: 15mm (diameter) × 55mm (length);

Net weight: 20g.

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