DNA sequencing
MLL-III-937-SM: 937 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.
SLM, narrow linewidth, coherence
MLL-III-937-SM is a 937 nm Single-Frequency laser. Used for dna sequencing, flow cytometry, medical imaging, spectrum analysis. Narrow Linewidth Infrared Laser. Key specifications: output / average power 1-50 mW. View specifications, datasheet and enquiry options from Precisometer.
Specifications
2 specification rows
| Wavelength | 937 nm |
|---|---|
| Output / average power | 1-50 mW |
| Beam / notes | Narrow Linewidth Infrared Laser |
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 2 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: <1.5 and Beam divergence, full angle (mrad): <1.0. These are series context, not guaranteed values for MLL-III-937-SM; confirm them on the order-specific datasheet.
Application context
Typical uses for this laser type, with the selection logic tied to the model record.
MLL-III-937-SM: 937 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.
MLL-III-937-SM: 937 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.
MLL-III-937-SM: 937 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.
MLL-III-937-SM: 937 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 MLL-III-937-SM with the closest available models in the Single-Frequency Lasers family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | MLL-III-937-SM (current) | TUN-918~941 | MLL-III-937L |
|---|---|---|---|
| Wavelength | 937 nm | 937 nm | 937 nm |
| Optical power / pulse energy | 1-50 mW | 1~40 mW | 1~200 mW |
| Operating mode / pulse width | Confirm for this model | CW | CW |
| Beam quality | Confirm for this model | Near TEM00 | Near TEM00 |
Compare the MLL-III-937-SM with nearby single-frequency 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
PhotonicsSingle-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.
Open guide