Double pulse Q-switched DPSS Nd:YAG laser DF251

Double pulse diode-pumped Q-switched Nd:YAG laser DF251

  • Reliable and easy in use laser with long-term stability of output parameters;
  • Super-stable engineering design of a laser head; crystal thermal stabilization and sealing;
  • Control of laser output parameters and laser systems; long pump life.
  • DF251 laser is used as a dual pulse source with controlled variable delay between the pulses, thus being optimal for application in LIBS spectroscopy.
DF251 specification

  • Pump source of tunable lasers

  • Laser-Induced Breakdown Spectroscopy (LIBS)

  • Laser Induced Fluorescence (LIF)

  • Differential Absorption Lidar (DIAL)

  • Particle Image Velocimetry (PIV)

  • Light Detection and Ranging (LIDAR)

  • High stability of output parameters

  • Low-power device

  • Without water cooling

  • SHG, THG, FHG availability

  • Simultaneous operation at different harmonics

  • Portable accumulator power supply

  • Delay regulation between the pulses with a step of 1 microsecond

  • Jitter less than 1 ns

Other DPSS lasers of DF series from SOL instruments:

Help & Support

If you have any questions regarding pulsed DPSS lasers of the innovative DF series manufactured by SOL instruments, do not hesitate and contact us!

contact us

Technical specification of double pulse DPSS laser DF251

Parameter Value
Pulse repetition rate: 20 Hz
Energy per pulse (1064 nm): 110 (55 x 2) mJ
Energy per pulse (532 nm – optional): 50 (25 х 2) mJ
Energy per pulse (266 nm – optional): 5 (2.5 х 2) mJ
Pulse to pulse energy stability: ± 1.5 %
Pulse width: 12-14 ns
Beam divergence: < 1.5 mrad
Beam diameter: 4 mm
Jitter: < ± 1.0 ns
Beam pointing stability: < 50 µrad
Delay between pulses: 1-20 µs
Diode lifetime: 5 x 108 pulses
Power requirements: 90-240 V, 220 W, 50-60 Hz
Overall sizes (L x W x H) of laser head: 300 х 220 х 134 mm
Overall sizes (L x W x H) of power supply: 364 х 147 х 391 mm
Weight of laser head: 8.5 kg
Weight of power supply: 13 kg
  • Pulse repetition rate: 20 Hz
  • Energy per pulse (1064 nm): 110 (55 x 2) mJ
  • Energy per pulse (532 nm – optional): 50 (25 х 2) mJ
  • Energy per pulse (266 nm – optional): 5 (2.5 х 2) mJ
  • Pulse to pulse energy stability: ± 1.5 %
  • Pulse width: 12-14 ns
  • Beam divergence: less than 1.5 mrad
  • Beam diameter: 4 mm
  • Jitter: less than ±1.0 ns
  • Beam pointing stability: less than 50 µrad
  • Delay between pulses: 1-20 µs

  • Diode lifetime: 5 x 108 pulses

  • Power requirements: 90-240 V, 220 W, 50-60 Hz
  • Overall sizes (L x W x H) of laser head: 300 х 220 х 134 mm
  • Overall sizes (L x W x H) of power supply: 364 х 147 х 391 mm
  • Weight of laser head: 8.5 kg
  • Weight of power supply: 13 kg
Dimensions of double pulse DPSS laser DF251
Dimensional drawing of double pulse DPSS laser DF251