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Table spectroscope
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1. Adjustable table light, Double lamp;
12V/50W halogen lamp;
2. Cooling fan keep long time operation;
3. Humanizing design, two gem clip installation hole in both side;
4. 600mm lockable fiber pipe;
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Ultraviolet lamp
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Ultraviolet lamps are used in analyzing minerals, gems, and in other detective work including authentication of various collectibles. Materials may fluoresce to different degrees under ultraviolet lig
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Calcite dichroscope
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1. High quality Iceland spar
2. High resolution;
3. Standard quadrate window;
4. Big ocular, clear view
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Diamond grading lamp(Professional)
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1. Color temperature: 6500?00K;
2. Configuration:
a. Tray
b. Colorimetry panel
c. Magnifier
d. Tweezer
e. Placing box;
f. Two kinds of cleaning solvent bottle;
g. Specific lamp
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Fibre Optic Light
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1. 35W/100W halogen lamp;
2. Adjustable light source;
3. 600mm fiber pipe(could be
custom-built);
4. Long operating time by internal fan to cool;
5. Safe and fast lamp switch set;
6. FOL-35A has doub
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Gem refractometer
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SPECIFICATIONS
1. Accuracy: 0.01 nD
2. Internal LED illumination with
Illumination
momentary swith
3. Measurement Range: 1.30-1.81 nD
4. Size: 30*70*130mm
5. Scale Division: 0.01 nD
6. Weight:
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Polariscope
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1. %26Phi;49mm polarizer;
2. 110V/220V selective;
3. Rotatable holder;
4. With conoscope could determine the gemstone`s axis;
5. Long life white led cold light source could protect the polarizer
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Portable Polariscope
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1. Made of black aluminum alloy;
2. %26Phi;30mm polarizer;
3. Demountable and rotatable sample room;
4. Internal long life white led cold light source
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