Product name: desktop spectroscope
Technical parameters:
Table top double lamp adjustable light source
12 V/ 50W high quality high concentration cold light halogen lamp cup, high luminous efficiency
600mm high temperature resistant self-locking fiber optic tube
Inside radiating fan, can work for a long time
Into the light hole Φ 2 - Φ 28 mm continuous adjustable; Two grooves are provided for easy placement of gemstone samples
Imported high quality prism scale spectroscope, adjustable slit, adjustable focal length, built-in digital scale :400-700nm
Special lens fixed bracket, easy to adjust, easy to use
Humanized design structure, both sides have gem clip installation holes;
Fully connected plug - in circuit, more convenient maintenance


3, dyed jadeite

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