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Precisometer

SLM, narrow linewidth, coherence

TUN-443~445444 nm violet tunable single-frequency laser

444 nm

TUN-443~445 is a 444 nm Single-Frequency laser. Used for scientific research, teaching, holographic imaging, raman. Narrow Linewidth Violet Blue Laser. Key specifications: output / average power 1~400 mW. View specifications, datasheet and enquiry options from Precisometer.

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Specifications

TUN-443~445

2 specification rows

Wavelength444 nm
Output / average power1~400 mW
Beam / notesNarrow Linewidth Violet Blue Laser

Applications

Uses named on the datasheet for this product line.

  • Scientific research
  • Teaching
  • Holographic imaging
  • Raman
  • Atomic clock
  • Coherent detection

Need this configured?

Share wavelength, operating mode, output power or pulse energy, linewidth or pulse width, delivery, control, and safety requirements and we will qualify the matching configuration and lead time.

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Related single-frequency lasers

Compare the TUN-443~445 with nearby single-frequency lasers across the wavelength range.

Choosing a laser

Guides that put this laser in context

Which specifications decide the experiment, and which ones cost money without changing the result.

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Laser emission spectrum, intensity noise traces, and beam quality profiles illustrating the main laser specifications
Photonics
13 min Spec lab

Laser specifications decoded

Linewidth, spectral width, RIN, M², and coherence length answer five different questions. Translate each into the units your experiment is designed in — and learn which ones not to pay for.

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Piezoelectric fiber polarization controller with fiber-squeezing elements
Photonics
9 min Poincaré lab

Fiber polarization control

Single-mode fiber does not preserve polarization. Pin the state, erase it with a scrambler, or maintain it in PM fiber — which one your measurement needs, and the response time and extinction ratio that decide it.

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