| Calibrated Device |
(1) Stabilized He-Ne Laser (Laser Wavelength & Frequency Calibration)
(2) I2 Stabilized He-Ne Laser (Optical Comb Absolute Frequency Calibration)
|
|---|---|
| Range |
(1) Wavelength 633 nm (Frequency 474 THz)
(2) Wavelength 633 nm (Frequency 474 THz)
|
| Uncertainty |
(1) 0.02 fm
(2) 0.002 fm
|