Poplar Low-Power Nanosecond UV Lasers

  • • Stable output of power and pulse width

    • Excellent beam quality, M²<1.2

    • High beam pointing stability

    • Wide repetition rate range:20-200kHz

    • Controllable with RS232 interface

    • Unique Intracavity frequency doubling technology.

    • Triggerable external

  Poplar-355-3 Poplar-355-5
Wavelength 355nm 355nm
Output Power >3W@40kHz >5W@40kHz
Repetition Rates 20kHz-200kHz 20kHz-200kHz
Pulse Width <20ns@40kHz <18ns@40kHz
Power Stability ≤3%rms ≤3%rms
Pulse-to-pulse Stability ≤3%rms ≤3%rms
Spatial Mode TEM00(M2≤1.2) TEM00(M2≤1.2)
Beam Diameter ≤10mm  ≤10mm 
Beam Divergence ≤2mrad ≤2mrad
Beam-pointing Stability <25μrad <25μrad
Beam Roundness ≥90% ≥90%
Polarization Ratio Horizontal, >100:1 Horizontal, >100:1
Working Material Nd:YVO4 Nd:YVO4
Warm-up Time <15min <15min
Ambient Temperature 10-35℃ 10-35℃
Humidity <65% <65%
Cooling Water Water
Voltage 110/220V,50/60Hz 110/220V,50/60Hz
Power Consumption 500W 600W
Classification Class 4 Class 4
Laser Head Size 500×185×147 mm3 500×185×147 mm3

Poplar Low-power Nanosecond Ultraviolet Laser integrates the reflector path and the power control system into the laser head cavity by adopting brand new integrated design, so as to facilitate customer integration. The laser is designed in strict accordance with the manufacturing requirements of world top customers, adapts to the demand of laser rapid precision machining line, and ensures stability and reliability for a long term.


This series of products is mainly applied in the 3C industry for precision marking, casing marking of white household appliances and flying marking in food and drug industry. The products can also be used for metal or non-metal surface coating stripping, scribing and blind slot treatment of various materials, micropore manufacture of new ultrathin metal materials, etc.