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Innolight Prometheus Ultrastable Single Frequency Laser

 Ultrastable, cw, single frequency lasers with up to 100mW at 532nm

Prometheus

 

  APPLICATIONS
• SCIENTIFIC RESEARCH
(OPTICAL LENGTH & FREQUENCY STANDARDS, IODINE STABILIZATION)
• LASER-BASED METROLOGY
(PRECISION INTERFEROMETRY & SPECTROSCOPY, HOLOGRAPHY, VELOCIMETRY)
• OPTICAL HETERODYNING
• GENERAL LABORATORY SOURCE (COMPONENTS TESTING, OPTICAL INSPECTION)
•

NONLINEAR OPTICS PUMP SOURCE (SHG, DFG, OPO)

  GENERAL FEATURES
• ALL-SOLID-STATE, DIODE-PUMPED SYSTEM
• MONOLITHIC CAVITY FOR ULTRASTABLE EMISSION
• NONPLANAR RING GEOMETRY FOR RELIABLE SINGLE-FREQUENCY OPERATION
• LOW NOISE CONTROL ELECTRONICS
• FREQUENCY & POWER MODULATION INPUTS
• SAFETY CIRCUITRY (SOFT-START, INTERLOCK, TEMPERATURE GUARD)

 


  GENERAL SPECIFICATIONS @ 532 nm  
  Operational mode
 continuous wave (cw)
  Beam quality TEM00 (M²< 1.1)
  Beam roundness 1.1
  Thermal tuning coefficient [GHz/K] - 6
  Thermal tuning range [GHz] 60
  Thermal response bandwidth [Hz] ~= 1
  PZT tuning coefficient [MHz/V] ~= 2
  PZT tuning range [MHz] ± 200
  Emission spectrum single-frequency
  Spectral linewidth [kHz/100 ms] ~= 1
  Coherence length [km] > 1
  Frequency stability 1) [MHz/min] ~= 2
  Intensity noise, 10 Hz to 2 MHz [% rms] < 0.1
  PZT response bandwidth [kHz] 100
  Relative intensity noise (RIN), f > 10 kHz [dB/Hz] < - 90
  RIN with Noise eater option, f > 10 kHz [dB/Hz] < - 135
  Laser head size, w · h · d [mm] 149 · 108 · 326
  Laser head weight [kg] 3.5
  Standard electronics size, w · h · d [mm] 350 · 140 · 340
  Standard electronics weight [kg] 10
  1) Measured Allan Deviation at constant room temperature.


  MODEL SPECIFICATIONS  
  Prometheus, power @ 532 nm [mW]
 5, 20, 50, 100
  Prometheus, power @ 1064 nm [mW] > 500
 

Options: NE (Noise Eater)
Q-switched models and other wavelengths on request.


  ACCESSORIES  
  Iodine frequency stabilization 2)
  
  Phase locked loop controller 2)  
 

2) Details in separate Laser Accessories data sheet.


  GRAPHS  

1) Arbitrary units
 
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