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Power stability, linewidth, beam quality

MGL-FN-543543 nm green CW laser

543 nm

MGL-FN-543 is a 543 nm CW laser. Used for collimation, laser medical treatment, scientific experiment, optical instrument. Related Products: 543nm Solid State laser. Key specifications: output / average power 1~1000 mW, operating mode CW, power stability (rms, 4 hours±3℃) <3%, <2%, <1%. View specifications, datasheet and enquiry options from Precisometer.

Specifications

MGL-FN-543

15 specification rows

Wavelength543 nm
Output / average power1~1000 mW
Beam / notesRelated Products: 543 nm Solid State laser
Operating modeCW
Power stability (rms, 4 hours±3℃)<3%, <2%, <1%
Transverse modeTEM00
Beam divergence, full angle (mrad)<1.5
Polarization Ratio>100:1, Vertical (Horizontal Optional)
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-543: Collimation benefits from a stable, focusable source. 543 nm emission fixes the compatible coatings and detector response, while the listed beam characteristic (TEM00) informs waist size and propagation.

Laser medical treatment

MGL-FN-543: 543 nm emission determines compatible optics, coatings and detectors for Laser medical treatment. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

Scientific experiment

MGL-FN-543: 543 nm emission determines compatible optics, coatings and detectors for Scientific experiment. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

Optical instrument

MGL-FN-543: 543 nm emission determines compatible optics, coatings and detectors for Optical instrument. 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-543 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-543

What cooling does the MGL-FN-543 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-543 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-543 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterMGL-FN-543 (current)MSL-FN-543MLL-FN-543
Wavelength543 nm543 nm543 nm
Optical power / pulse energy1~1000 mW1~200 mW1~200 mW
Operating mode / pulse widthCWCWCW
Beam qualityTEM00TEM00TEM00