Handheld adjustable gemology spectroscope FGS-1A
Negotiable /Set
Min.Order:1 Set
Shenzhen Fable Jewellery Technology Co., Ltd.
Focus adjustable gemology spectroscope Model FGS-1A
Portable spectroscope
Jewelry instruments
-High resolution
-Handheld Grating Spectroscope
-Focus distance adjustable
-Black shell, that can avoid the disturbance of reflected light