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Interferometry is based on the combination of waves. Single longitudinal mode lasers have a long coherence length allowing for more detail created by the inference waves.

Oxxius DPSS laser are single frequency with a linewidth ≤ 1 MHz
and are coherence lengths > 100 m.

Lasers specifications:

  • Single frequency laser
  • High wavelength stability
  • High power stability
  • Low noise
  • Coherence length
  • Long lifetimes
  • Easy to use, lower maintenance, compact footprint

Related product:


Use case:

  • Velocimetry
  • Optical metrology
  • Astronomy
  • Fiber optics