Gem Handheld Prism Spectroscope FPS-3A

Spectroscope is the key instrument to tell the true color from the artifical.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

〉Prism type handheld Spectroscope
〉Adjustable focus
〉High resolution,easy to use
〉Aviod reflecting light interference

Description

Gem spectroscope

Model: FPS-3A

Specifications

Prism type handheld Spectroscope,prism combination

High resolution,easy to use

Adjustable focus

Black appearance

Aviod reflecting light interference

6.Leather package

7.Size:18(diameter)x76mm(length)

Weight:35g

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