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 |