Flatness of Beam Splitter and Compensator |
0.05 λ |
Min Division Value of Micrometer |
0.01 mm, corresponds to movable mirror movement of 0.00025 mm |
Travel of Micrometer |
25 mm for fine adjustment micrometer,10 mm for preset micrometer |
Travel of Movable Mirror |
0.625 mm |
F-P Mirror |
30 mm, 95% T |
He-Ne Laser Output |
0.7-1 mW@632.8 nm |
Wavelength Measurement Accuracy |
Relative at error 2% for 100 fringes |
| Sodium-Tungsten Lamp |
Sodium lamp: 10W
Tungsten lamp: 15W |
Air Chamber and Air pump with Gauge |
Chamber length of 80mm, Range: 0-40 KPa |
