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Power stability, linewidth, beam quality

MLL-III-1550L1550 nm infrared CW laser

1550 nm

MLL-III-1550L is a 1550 nm CW laser. Used for medical imaging, flow cytometry, dna sequencing, measurement. Low Noise Infrared Laser. Key specifications: output / average power 1~50 mW. View specifications, datasheet and enquiry options from Precisometer.

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Specifications

MLL-III-1550L

2 specification rows

Wavelength1550 nm
Output / average power1~50 mW
Beam / notesLow Noise Infrared Laser

Applications

Uses named on the datasheet for this product line.

  • Medical imaging
  • Flow cytometry
  • DNA sequencing
  • Measurement
  • Communication

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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.

All guides
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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Low-noise laser head and controller of the type specified for optical trapping
Optical trapping
16 min 2 simulations

Choosing a laser for optical tweezers

Why wavelength is decided by photodamage, focal heating, and detector bandwidth rather than trapping force — and what laser noise costs you in piconewtons.

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Fluorescently labeled cells in a sharp confocal focal plane
Confocal microscopy
14 min Design lab

Designing a confocal fluorescence excitation system

Connect fluorophores, pinhole size, Airy units, spatial sampling, scan timing, modulation, and power after the fiber in one practical design workflow.

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