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SLM, narrow linewidth, coherence

3 55355 nm UV narrow-linewidth single-frequency laser

355 nm

3 55 is a 355 nm Single-Frequency laser. Used for flow cytometry, dna sequencing, medical imaging, high - precision measurement. M²: <1.5. Key specifications: output / average power 1~10 mW, spectral linewidth <1 MHz, optical noise <0.5%. View specifications, datasheet and enquiry options from Precisometer.

Specifications

3 55

4 specification rows

Wavelength355 nm
Output / average power1~10 mW
Spectral linewidth<1 MHz
Optical noise<0.5%
<1.5

Series-level technical context

Engineering context for a thin Single-Frequency Lasers record

This model has no standalone PDF and only a small number of model-specific rows. The values below are traceable context from 113 nearby configurations on the same source-product record; they define the parameters to qualify, but are not substituted for an order-specific datasheet.

Typical operating fields in the series

  • Output / average power: 1~30 mW
  • Output / average power: 1~50 mW
  • Output / average power: 50~300 mW
  • Operating mode: CW
  • Spectral linewidth: <1 MHz

Beam-quality tolerance context

Nearby series records state M²: <1.5, M²: <1.2, Beam divergence, full angle (mrad): <1.0, and Beam divergence, full angle (mrad): <1.2. These are series context, not guaranteed values for 3 55; confirm them on the order-specific datasheet.

Optical integration schematic

  1. Step 1Laser head and temperature-stabilized base
  2. Step 2Safety shutter and optional optical isolator
  3. Step 3Beam steering, expansion or fiber-launch optics
  4. Step 4Experiment input with wavelength-matched coatings

Application context

Why this design is used

Typical uses for this laser type, with the selection logic tied to the model record.

Flow cytometry

3 55: 355 nm emission can be matched to the absorption or excitation band used in Flow cytometry. The stated stability or noise figure (<0.5%) helps keep measured intensity changes attributable to the sample rather than source drift.

DNA sequencing

3 55: 355 nm emission can be matched to the absorption or excitation band used in DNA sequencing. The stated stability or noise figure (<0.5%) helps keep measured intensity changes attributable to the sample rather than source drift.

Medical imaging

3 55: 355 nm emission can be matched to the absorption or excitation band used in Medical imaging. The stated stability or noise figure (<0.5%) helps keep measured intensity changes attributable to the sample rather than source drift.

High - precision measurement

3 55: High - precision measurement benefits from a stable, focusable source. 355 nm emission fixes the compatible coatings and detector response, while the listed beam characteristic (<1.5) informs waist size and propagation.

System integration

Integration and compatibility

Use these checks to connect 3 55 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Beam parameters at the output
M²: <1.5
Size the downstream optics from the stated beam diameter and divergence rather than from the aperture of the housing, and confirm the polarisation state before specifying isolators or polarising optics.

Technical FAQ

Integration questions for 3 55

What beam does the 3 55 deliver?

M²: <1.5. Size the downstream optics from the stated beam diameter and divergence rather than from the aperture of the housing, and confirm the polarisation state before specifying isolators or polarising optics.

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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Model selection

Nearby series comparison

Compare 3 55 with the closest available models in the Single-Frequency Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameter3 55 (current)MSL-R-355360
Wavelength355 nm355 nm360 nm
Optical power / pulse energy1~10 mW10~100 mW1~50 mW
Operating mode / pulse widthConfirm for this modelConfirm for this modelConfirm for this model
Beam quality<1.5<1.2<1.2