Direct
Spectroscope
Hand Spectroscope – Direct Spectroscope for Gemstone Analysis
The compact hand spectroscope is an essential tool for gemologists who need to identify colored gemstones quickly and reliably. By producing clear absorption spectra, it reveals characteristic lines that act like a unique optical fingerprint for each mineral. This allows even gemstones of similar color to be distinguished with precision—ideal for analyzing rubies, spinels, garnets, alexandrite, or red tourmaline. With its adjustable slit and portable design, the device is perfectly suited for laboratory work, trade environments, or mobile gemstone evaluations.
Features:
• Portable hand spectroscope
• Adjustable optical slit: 0–1 mm
• Angular dispersion: C–F 7°
• Linear dispersion: 60 mm
This simple direct-view spectroscope provides a reliable and intuitive way to visualize absorption spectra—perfect for anyone seeking a lightweight, durable, and precise analysis tool for daily gemstone testing.
Technical data:
Dimensions: Ø 21 mm × 89 mm
Weight: 95 g
nameSpectroscope
Versiondirect
item No.696800
