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Fiber output, PM options, seed formats

FC-W-640640 nm red high-power fiber laser

640 nm

FC-W-640 is a 640 nm Fiber laser. Used for pumping, scientific research, industrial, medical applications. 640 nm Red Laser. Key specifications: output / average power 3~40 W. View specifications, datasheet and enquiry options from Precisometer.

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Specifications

FC-W-640

2 specification rows

Wavelength640 nm
Output / average power3~40 W
Beam / notes640 nm Red Laser

Applications

Uses named on this model’s datasheet.

  • Pumping
  • Scientific research
  • Industrial
  • Medical applications

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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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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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