Description
This equipment combines the Michelson interferometer and Fabry-Perot interferometer together, it’s unique design combines all experiments form Michelson interferometer and Fabrey-perot interferometer.
Experiments
1. Two-beam Interference observation
2. Equal-inclination fringe observation
3. Equal-thickness fringe observation
4. White-light fringe observation
5. Wavelength measurement of the Sodium D-lines
6. Wavelength separation measurement of the Sodium D-lines
7. Measurement of the refractive index of air
8. Multi-beam interference observation
9. Measurement of the He-Ne laser wavelength
10. Interference fringe observation of the Sodium D-lines
Specifications
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Description
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Specifications
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| Flatness of Beam Splitter and Compensator |
0.1 λ |
| Coarse Travel of Mirror |
10 mm |
| Fine Travel of Mirror |
0.25 mm |
| Fine Travel Resolution |
0.5 μm |
| Fabry-Perot Mirrors |
30 mm (dia), R=95% |
| Wavelength Measurement Accuracy |
Relative error: 2% for 100 fringes |
| Dimension |
500×350×245 mm |
| Sodium-Tungsten Lamp |
Sodium lamp: 20 W; Tungsten lamp: 30 W adjustable |
| He-Ne Laser |
Power: 0.7~ 1 mW; Wavelength: 632.8 nm |
| Air Chamber with Gauge |
Chamber length: 80 mm; Pressure range: 0-40 kPa |