Orientation
PGL-VI-FC-940: 940 nm emission determines compatible optics, coatings and detectors for Orientation. The catalogued beam parameter (Near TEM00) helps predict how the source will focus and propagate through the instrument.
Power stability, linewidth, beam quality
PGL-VI-FC-940 is a 940 nm CW laser. Used for orientation, alignment, measurement. Fiber coupled. Key specifications: output / average power 1~100 mW, operating mode CW, transverse mode Near TEM00. View specifications, datasheet and enquiry options from Precisometer.
Specifications
11 specification rows
| Wavelength | 940 nm |
|---|---|
| Output / average power | 1~100 mW |
| Beam / notes | Fiber coupled |
| Operating mode | CW |
| Transverse mode | Near TEM00 |
| Beam divergence, full angle (mrad) | <1 |
| Expected lifetime (hours) | 10000 |
| Operating voltage(internal) | 3VDC (TTL10kHz, optional) |
| Connection | Cable with flying leads |
| Operating temperature | 0°C to 40°C |
| Storage temperature | -20°C to 80°C |
| Humidity | < 90 %, non-condensing |
Application context
Applications named on a datasheet for this product line, interpreted against this model’s listed wavelength and beam data.
PGL-VI-FC-940: 940 nm emission determines compatible optics, coatings and detectors for Orientation. The catalogued beam parameter (Near TEM00) helps predict how the source will focus and propagate through the instrument.
PGL-VI-FC-940: 940 nm emission determines compatible optics, coatings and detectors for Alignment. The catalogued beam parameter (Near TEM00) helps predict how the source will focus and propagate through the instrument.
PGL-VI-FC-940: Measurement benefits from a stable, focusable source. 940 nm emission fixes the compatible coatings and detector response, while the listed beam characteristic (Near TEM00) informs waist size and propagation.
System integration
Use these checks to connect PGL-VI-FC-940 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.
Technical FAQ
Operating temperature: 0°C to 40°C. Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.
Transverse mode: Near TEM00 · Beam divergence, full angle (mrad): <1. 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 PGL-VI-FC-940 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | PGL-VI-FC-940 (current) | MLL-III-940L | MLL-III-940 |
|---|---|---|---|
| Wavelength | 940 nm | 940 nm | 940 nm |
| Optical power / pulse energy | 1~100 mW | 1~250 mW | 1~1000 mW |
| Operating mode / pulse width | CW | CW | CW |
| Beam quality | Near TEM00 | Near TEM00 | Multimode |
Compare the PGL-VI-FC-940 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