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Precisometer

SLM, narrow linewidth, coherence

MDL-E-640640 nm red single-frequency laser

640 nm

MDL-E-640 is a 640 nm Single-Frequency laser. Used for medical imaging, flow cytometry, dna sequencing, precision measurement. Linewidth <0.03 nm. Key specifications: output / average power 1~50 mW. View specifications, datasheet and enquiry options from Precisometer.

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Specifications

MDL-E-640

2 specification rows

Wavelength640 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

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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Compare the MDL-E-640 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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