StaxxBeam 785 nm (adjustable power)
L1C-785S (adjustable power)
The StaxxBeam 785 is a compact and powerful 785 nm adjustable power laser source that delivers an isolated, narrow linewidth emission. Its robust design, complete with readily available safety features makes it well-suited for both laboratory and industrial use.
Its proven performance, stability, and versatility make it a trusted solution for laser Raman spectroscopy, interferometry, and dynamic light scattering.
Key features:
- Single frequency emission, ≤ 100 MHz linewidth
- Power control: 0-100 %
- ≤ 10 pm wavelength stability
- ≥ 1 m coherence length
- ±1.0 % long-term power stability; low optical noise
- Integrated control electronics
References and product variations
Part number
Emission wavelength
Free space output
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Part number L1C+-785S-150-ISO-MPA-0-PP
Optical characteristics
Emission wavelength
785 nm
Tolerance
0.5 nm
Power stability over 8 hours, temperature within ±3°C
±1 %
Control modes
Automated current control
Optical noise
≤ 0.2 % rms, 10 Hz-20 MHz bandwidth
Spectral linewidth
≤ 100 MHz
Wavelength stability over 8 hours, temperature within ±3°C
≤ 10 pm
Wavelength drift over consecutive on/off cycles, temperature within ±3°C
≤ 10 pm
Coherence length
≥ 1 m
Side mode suppression ratio, +/-0.5nm from the main peak
≥ 25 dB
Side mode suppression ratio, +/-5nm from the main peak
≥ 50 dB
Beam diameter, 1/e² level, 50mm from the beam aperture
0.5 ±0.1 mm
Beam divergence, 1/e² level full beam, far field
≤ 3.1 mrad
Beam quality factor M²
≤ 1.25
Beam circularity, far field
≥ 90 %
Polarization state
Linear, vertical, extinction ratio ≥ 20 dB
General specifications
Power consumption
10 W max.
Supply voltage
5 V to 12 V
Operating temperature
20 °C to 35 °C
Storage temperature and humidity
0 °C to 60 °C
Warm up time
≤ 2 minutes
Interfaces
USB, RS-232, direct modulation inputs
Dimensions (laser head)
120x40x40 mm
Weight (laser head)
≤ 330 g
Controler dimensions
109x84x30 mm
Compliance
CE (incl. IEC 60825-1) and FDA 21 CFR 1040.10 / 1040.11
Laser class
3B
Warranty
24 months or 5000 hours, whichever occurs first
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