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Precisometer

SLM, narrow linewidth, coherence

MDL-E-642642 nm red single-frequency laser

642 nm

MDL-E-642 is a 642 nm Single-Frequency laser. Used for medical imaging, flow cytometry, dna sequencing, precision measurement. Linewidth <0.03nm. Key specifications: output / average power 1~50 mW. View specifications, datasheet and enquiry options from Precisometer.

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Specifications

MDL-E-642

2 specification rows

Wavelength642 nm
Output / average power1~50 mW
Beam / notesLinewidth <0.03 nm

Applications

Uses named on the datasheet for this product line.

  • Medical imaging
  • Flow cytometry
  • DNA sequencing
  • Precision measurement
  • High resolution spectrum analysis

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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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