| Parameter |
Range |
| Wavelength |
633 nm |
| Frequency stability (10s averaging time) |
<2.5 x 10 -12 |
| Repeatability |
2.5 x 10 -11 |
| Method of stabilization |
Third harmonic method |
| Accessible 127I2 hyperfine components |
d,e,f,g,h,i,j,k,l,m,n of the 11-5 R(127) absorption |
| Iodine cell sidearm temperature |
15.0 ± 0.2 °C (Opportunity of selecting temperature
in range 11.0 – 19.0 °C) |
| Output power |
700 – 1000 μW unmodulated |
| Offset value vs reference laser |
50 – 400 MHz, 1kHz step |
| Polarization |
Linear, vertical |
| Laser tube (reference) |
Double Brewster window |
| Laser tube (offset locked) |
1 mW HeNe tube |
| Continuous frequency lock over 24 hours
for ambient temperature 20 °C μ1°C |
Yes |
| Automatic tune |
Yes |
| Manual tune |
Yes |
| Dimension of controller |
350 x 250 x 110 mm |
| Dimension of laser head |
460 x 180 x 155 mm |
| AC line voltage |
220-240 V / 50 Hz |
