Medical imaging
PGL-FP-685: 685 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.
Pulse energy, repetition rate, pulse width
PGL-FP-685 is a 685 nm Pulsed laser. Used for medical imaging, flow cytometry, dna sequencing, microelectronics. Nanosecond Pulsed Red Laser. Key specifications: output / average power 1~20 mW. View specifications, datasheet and enquiry options from Precisometer.
Specifications
2 specification rows
| Wavelength | 685 nm |
|---|---|
| Output / average power | 1~20 mW |
| Beam / notes | Nanosecond Pulsed Red Laser |
Application context
Typical uses for this laser type, with the selection logic tied to the model record.
PGL-FP-685: 685 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.
PGL-FP-685: 685 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.
PGL-FP-685: 685 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.
PGL-FP-685: 685 nm emission determines compatible optics, coatings and detectors for Microelectronics. Beam quality, divergence and pointing stability should be checked against the experiment geometry.
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 PGL-FP-685 with the closest available models in the Pulsed Lasers family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | PGL-FP-685 (current) | MDL-NS-685 | PGL-VI-685 |
|---|---|---|---|
| Wavelength | 685 nm | 685 nm | 685 nm |
| Optical power / pulse energy | 1~20 mW | 1~20 mW | 1~30 mW |
| Operating mode / pulse width | Confirm for this model | CW | CW |
| Beam quality | Confirm for this model | <1.0 | Near TEM00 |
Compare the PGL-FP-685 with nearby pulsed 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.
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Photoacoustic imagingConnect optical absorption to wavelength, pulse fluence, stress confinement, acoustic bandwidth, repetition rate, and synchronization at the sample.
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Ultrafast spectroscopyDesign the pump, probe, delay line, monochromator, visible or SWIR camera, synchronization, and transient-signal budget as one experiment.
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