Measurement
MDL-XD-650: Measurement benefits from a stable, focusable source. 650 nm emission fixes the compatible coatings and detector response, while M², divergence and pointing stability should be confirmed for the intended beam path.
Power stability, linewidth, beam quality
MDL-XD-650 is a 650 nm CW laser. Used for measurement, communication, spectrum analysis, laser projection. High Stability Red Laser. Key specifications: output / average power 3~4.5 W. View specifications, datasheet and enquiry options from Precisometer.
Specifications
2 specification rows
| Wavelength | 650 nm |
|---|---|
| Output / average power | 3~4.5 W |
| Beam / notes | High Stability Red Laser |
Series-level technical context
This model has no standalone PDF and only a small number of model-specific rows. The values below are traceable context from 15 nearby configurations on the same source-product record; they define the parameters to qualify, but are not substituted for an order-specific datasheet.
Nearby series records state M²: <1.1, Beam divergence, full angle (mrad): <1.5, Beam divergence, full angle (mrad): <1.0, and Beam divergence, full angle (mrad): <3.0. These are series context, not guaranteed values for MDL-XD-650; confirm them on the order-specific datasheet.
Application context
Applications named on a datasheet for this product line, interpreted against this model’s listed wavelength and beam data.
MDL-XD-650: Measurement benefits from a stable, focusable source. 650 nm emission fixes the compatible coatings and detector response, while M², divergence and pointing stability should be confirmed for the intended beam path.
MDL-XD-650: 650 nm emission must sit inside the fiber-component passband used for Communication; connector polish, fiber mode, linewidth and back-reflection tolerance should be specified as one optical interface.
MDL-XD-650: 650 nm emission sets the excitation and detector-band choice for Spectrum analysis; linewidth and wavelength stability determine how cleanly weak spectral features can be separated from the laser line.
MDL-XD-650: 650 nm emission determines compatible optics, coatings and detectors for Laser projection. Beam quality, divergence and pointing stability should be checked against the experiment geometry.
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 MDL-XD-650 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | MDL-XD-650 (current) | TEM-LN-650 | MLL-III-650L |
|---|---|---|---|
| Wavelength | 650 nm | 650 nm | 650 nm |
| Optical power / pulse energy | 3~4.5 W | 1~50 mW | 1~180 mW |
| Operating mode / pulse width | Confirm for this model | CW | CW |
| Beam quality | Confirm for this model | TEM00 | Near TEM00 |
Compare the MDL-XD-650 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