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Power stability, linewidth, beam quality

PGL-LF-808808 nm near-infrared CW laser

808 nm

PGL-LF-808 is a 808 nm CW laser. Used for dna sequencing, flow cytometry, medical imaging, measurement. Tunable Wavelength Infrared Laser. Key specifications: output / average power 1~100 mW, beam divergence (mrad) <1.5, laser operation mode CW. View specifications, datasheet and enquiry options from Precisometer.

Specifications

PGL-LF-808

10 specification rows

Wavelength808 nm
Output / average power1~100 mW
Beam / notesTunable Wavelength Infrared Laser
Beam divergence (mrad)<1.5
Laser operation modeCW
Modulation optionalTTL 30kHz or analog (0-3V or 0-5V)
ConnectionCable with flying leads
Operating temperature (°C)-10°C to +45°C
Storage temperature (°C)-20°C to +80°C
Humidity (%)< 90 %, non-condensing
Weight (g)45g

Application context

Why this design is used

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

DNA sequencing

PGL-LF-808: 808 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.

Flow cytometry

PGL-LF-808: 808 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.

Medical imaging

PGL-LF-808: 808 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.

Measurement

PGL-LF-808: Measurement benefits from a stable, focusable source. 808 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 PGL-LF-808 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Thermal management
Operating temperature (°C): -10°C to +45°C
Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.
Beam parameters at the output
Beam divergence (mrad): <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.
Mechanical envelope
Weight (g): 45g
Verify the housing drawing and bolt length before designing a mount. A laser head rarely carries a table thread itself, so the adapter between it and an M6 or 1/4"-20 grid is part of the specification.

Technical FAQ

Integration questions for PGL-LF-808

What cooling does the PGL-LF-808 require?

Operating temperature (°C): -10°C to +45°C. Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.

What beam does the PGL-LF-808 deliver?

Beam divergence (mrad): <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.

How is the PGL-LF-808 mounted?

Weight (g): 45g. Verify the housing drawing and bolt length before designing a mount. A laser head rarely carries a table thread itself, so the adapter between it and an M6 or 1/4"-20 grid is part of the specification.

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 PGL-LF-808 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterPGL-LF-808 (current)MDL-C-808TEM-LN-808
Wavelength808 nm808 nm808 nm
Optical power / pulse energy1~100 mW1~30 mW1~400 mW
Operating mode / pulse widthConfirm for this modelCWCW
Beam quality<1.5Multimode<1.5