HGS-475 Hand-held Gem Sepctroscope
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Product Description
Gem-Sepctroscope is widely used in scientific research, industry, and medical departments, also in diamond quality identification. It can rapidly find both emission and absorption spectrum lines.
● Wavelength ranges 400---750nm,
● Entrance slit width adjusting range: 0.2-3mm
● Body Dia.: 20mm
● Body Length:92.7mm
● Body material: Metal