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.
Power stability, linewidth, beam quality
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
15 specification rows
| Wavelength | 543 nm |
|---|---|
| Output / average power | 1~1000 mW |
| Beam / notes | Related Products: 543 nm Solid State laser |
| Operating mode | CW |
| Power stability (rms, 4 hours±3℃) | <3%, <2%, <1% |
| Transverse mode | TEM00 |
| 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 optional | DC-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
Applications named on this model’s datasheet, expanded with the model’s optical specifications.
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.
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.
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.
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
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.
Technical FAQ
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.
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.
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 MGL-FN-543 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | MGL-FN-543 (current) | MSL-FN-543 | MLL-FN-543 |
|---|---|---|---|
| Wavelength | 543 nm | 543 nm | 543 nm |
| Optical power / pulse energy | 1~1000 mW | 1~200 mW | 1~200 mW |
| Operating mode / pulse width | CW | CW | CW |
| Beam quality | TEM00 | TEM00 | TEM00 |
Compare the MGL-FN-543 with nearby cw 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
Optical trappingWhy wavelength is decided by photodamage, focal heating, and detector bandwidth rather than trapping force — and what laser noise costs you in piconewtons.
Open guide
Confocal microscopyConnect fluorophores, pinhole size, Airy units, spatial sampling, scan timing, modulation, and power after the fiber in one practical design workflow.
Open guide