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FPS-3A Handheld Prism Spectroscope
A compact spectroscope designed to analyze gemstone absorption spectra. Helps distinguish natural from artificial color and supports gem identification in stones like ruby, emerald, zircon, and peridot.
FPS-3A Handheld Prism Spectroscope
A compact spectroscope designed to analyze gemstone absorption spectra. Helps distinguish natural from artificial color and supports gem identification in stones like ruby, emerald, zircon, and peridot.