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Power stability, linewidth, beam quality

MGL-FN-540540 nm green CW laser

540 nm

MGL-FN-540 is a 540 nm CW laser. Used for collimation, medical laser treatments, scientific experiments, optical instruments. High Stability Green Laser. Key specifications: output / average power 1~500 mW, operating mode CW, transverse mode TEM00. View specifications, datasheet and enquiry options from Precisometer.

Specifications

MGL-FN-540

13 specification rows

Wavelength540 nm
Output / average power1~500 mW
Beam / notesHigh Stability Green Laser
Operating modeCW
Transverse modeTEM00
Beam divergence, full angle (mrad)<1.5
Warm-up time (minutes)<5
Operating temperature (°C)10-35
Modulation optionalDC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optional
Power supply (100-240VAC)PSU-H-FDA/PSU-H-LED/PSU-SR
Expected lifetime (hours)>10000
Pointing Stability (μrad) (over 2 hours after warm-up and ±3°C)<50
Pointing Stability Over Temperature (μrad/°C)<8
Beam height from base plate (mm)27.4

Application context

Why this design is used

Applications named on this model’s datasheet, expanded with the model’s optical specifications.

Collimation

MGL-FN-540: Collimation benefits from a stable, focusable source. 540 nm emission fixes the compatible coatings and detector response, while the listed beam characteristic (TEM00) informs waist size and propagation.

Medical laser treatments

MGL-FN-540: 540 nm emission determines compatible optics, coatings and detectors for Medical laser treatments. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

Scientific experiments

MGL-FN-540: 540 nm emission determines compatible optics, coatings and detectors for Scientific experiments. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

Optical instruments

MGL-FN-540: 540 nm emission determines compatible optics, coatings and detectors for Optical instruments. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

System integration

Integration and compatibility

Use these checks to connect MGL-FN-540 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): 10-35
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
Transverse mode: TEM00 · Beam divergence, full angle (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.

Technical FAQ

Integration questions for MGL-FN-540

What cooling does the MGL-FN-540 require?

Operating temperature (°C): 10-35. 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 MGL-FN-540 deliver?

Transverse mode: TEM00 · Beam divergence, full angle (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.

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 MGL-FN-540 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterMGL-FN-540 (current)MGL-FN-537MSL-FN-543
Wavelength540 nm537 nm543 nm
Optical power / pulse energy1~500 mW1~30 mW1~200 mW
Operating mode / pulse widthCWCWCW
Beam qualityTEM00TEM00TEM00