Gem cathodoluminescence spectrometer

1. 25kv negative high voltage design, maximum 3mA current, replace the cathode within 3 minutes;
2. sample chamber design for large sample, can be placed in a large sample of a class of bracelets;
Trinocular stereo microscope (10-80 times), fiber optic spectrometer interface
4 rotary vane; vacuum pump (2 l / min);
Fiber optic spectrometer interface, the spectral range 350-1100nm, resolution of not less than 2.5nm;
6. Gem testing dedicated;
7 computer to automatically control shooting photos
8. Spectrum database