Flow cytometry
Long Coherent Length: 488 nm emission can be matched to the absorption or excitation band used in Flow cytometry. Power stability and beam pointing should be confirmed because both affect quantitative image or fluorescence intensity.
Power stability, linewidth, beam quality
Long Coherent Length is a 488 nm CW laser. Used for flow cytometry, dna sequencing, medical imaging, spectrum analysis. Key specifications: output / average power 1-70 mW, coherence length >1 m. View specifications, datasheet and enquiry options from Precisometer.
Specifications
3 specification rows
| Wavelength | 488 nm |
|---|---|
| Output / average power | 1-70 mW |
| Beam / notes | Series: Long Coherent Length; Features: Coherent length >1 m |
| Coherence length | >1 m |
Series-level technical context
This model has no standalone PDF and only a small number of model-specific rows. The values below are traceable context from 18 nearby configurations on the same source-product record; they define the parameters to qualify, but are not substituted for an order-specific datasheet.
Nearby series records state M²: <2, <1.5, M²: <1.2, Beam divergence, full angle (mrad): ~1.0, and Beam divergence, full angle (mrad): ~2.5×1.0. These are series context, not guaranteed values for Long Coherent Length; confirm them on the order-specific datasheet.
Application context
Typical uses for this laser type, with the selection logic tied to the model record.
Long Coherent Length: 488 nm emission can be matched to the absorption or excitation band used in Flow cytometry. Power stability and beam pointing should be confirmed because both affect quantitative image or fluorescence intensity.
Long Coherent Length: 488 nm emission can be matched to the absorption or excitation band used in DNA sequencing. Power stability and beam pointing should be confirmed because both affect quantitative image or fluorescence intensity.
Long Coherent Length: 488 nm emission can be matched to the absorption or excitation band used in Medical imaging. Power stability and beam pointing should be confirmed because both affect quantitative image or fluorescence intensity.
Long Coherent Length: 488 nm emission sets the excitation and detector-band choice for Spectrum analysis; linewidth and wavelength stability determine how cleanly weak spectral features can be separated from the laser line.
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.
Model selection
Compare Long Coherent Length with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | Long Coherent Length (current) | Low Noise | MLL-III-488L |
|---|---|---|---|
| Wavelength | 488 nm | 488 nm | 488 nm |
| Optical power / pulse energy | 1-70 mW | 1-150 mW | 1-300 mW |
| Operating mode / pulse width | Confirm for this model | Confirm for this model | CW |
| Beam quality | Confirm for this model | TEM 00 | Near TEM00 |
Compare the Long Coherent Length with nearby cw lasers across the wavelength range.
Choosing a laser
Which specifications decide the experiment, and which ones cost money without changing the result.
PhotonicsLinewidth, 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.
Open guide
Optical trappingWhy wavelength is decided by photodamage, focal heating, and detector bandwidth rather than trapping force — and what laser noise costs you in piconewtons.
Open guide
Confocal microscopyConnect fluorophores, pinhole size, Airy units, spatial sampling, scan timing, modulation, and power after the fiber in one practical design workflow.
Open guide