2 µm Q-Switched Seed

2 µm Q-Switched Seed (AP-QS)

  • Customizable operating wavelength
  • Nanosecond pulses
  • Diffraction limited beam quality
  • Turn-key system with no maintenance

  • Mid-IR generation

  • Nonlinear optics studies
  • Research & development
  • Spectroscopy

AP-QS Specification Sheet

File name : AP-QS_16.1.pdf



Optical Characteristics

Operation Mode


Operating Wavelength

1.95±0.05 µm (option: 1.92-2.0 µm)

Average Power
100 mW (higher or lower power available)
Pulse repetition rate

10 to 30 kHz (not user adjustable, factory settable)

Pulse Width (nominal)
20 to 200 ns options
Pulse Energy
5 µJ (higher or lower pulse energy available)
Beam quality, M2
< 1.1
Output power stability
< 5%
Output polarization
Random (Option: Linearly Polarized)
Output fiber
SMF-28 single mode fiber, 3 mm jacket, 1 m length, no connector

(For special requirement, please contact AdValue Photonics for options.)

General Characteristics

Operating Temperature
0 to +40 °C
Storage temperature
-10 to +70 °C

Forced Air

Power supply requirement
AC 100~240 V (50/60Hz)
Warm-up time

10 minutes

Package dimensions
260(W) x 340(D) x 105(H) mm

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