514nm Low Noise Lasers

Model   SDL-514-LN-020T
Output Power @ 25 >20mW
Wavelength 514±2nm
Transverse Mode TEM00
Operation Mode CW
Power Stability over 2 hours after Warm-up <2 % (2 hours, ±3 °C)
Pointing Stability after Warm-up <30 μrad/°C
Warm-up Time < 5 minutes
M2 Factor ≤ 1.1
Beam Divergence (1/e2, Full Angle) <1.3 mrad
Beam Diameter at the Aperture ~ 0.70 ± 0.05 mm
Polarization Ratio   >100:1 Vertical
RMS Noise   ≤0.25 % (20 Hz – 2 MHz)
Operating Temperature 10℃~35℃
Laser Head SDL-LH-900: 212x88x74mm
Power Supply SDL-PS-500: 240x146x104mm
Input voltage 90-265VAC 50/60Hz
Modulation   TTL Modulation >5KHz
Expect Life Time   10000 hours
Warranty Time 12 Months
 * 4 or 8 hours Longer operation period output power stability are available on                                                                                            request.
* Better power stability are available on request.
* Other version power supply are available on request.
  1. Current display, power adjustable function version                                 
      SDL-PS-600: 200x290x120mm.
  2. OEM DC input version.
* Analog Modulation >2KHz or higher as option.* Up to 30Khz TTL modulation on request.
* Line output version are available on request.
* Fiber coupled version are available on request.
* Longer warranty on request.
* Other custom-made design is available, please contact us for details.