SLM, narrow linewidth, coherence
MDL-F-444444 nm violet single-frequency laser
444 nmMDL-F-444 is a 444 nm Single-Frequency laser. Used for measurement, communication, spectrum analysis. Narrow Linewidth Violet Blue Laser. Key specifications: output / average power 3~4.5 W, operating mode CW, transverse mode Multimode. View specifications, datasheet and enquiry options from Precisometer.
Specifications
MDL-F-444
16 specification rows
| Output / average power | 3~4.5 W |
|---|---|
| Beam / notes | Narrow Linewidth Violet Blue Laser |
| Operating mode | CW |
| Transverse mode | Multimode |
| Beam divergence, full angle (mrad) | 1.4×0.2 |
| Warm-up time (minutes) | <5 |
| Cooled method | Air cooled |
| Operating temperature (℃) | 10-35 |
| Power supply (100-240VAC) | PSU-H-FDA/PSU-H-LED |
| Expected lifetime (hours) | >10000 |
| Central wavelength (nm) | 444±2 |
| Output power (mW) | 3000-4500 |
| Power stability (rms, 4 hours ± 3°C) | <2%, <1%, <0.5% |
| Beam diameter at the aperture (1/e2, mm) | ~3.5×3.5 |
| Beam height from base plate (mm) | 45 |
| Modulation option | DC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optional |
Applications
Uses named on this model’s datasheet.
- Measurement
- Communication
- Spectrum analysis
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.
Related single-frequency lasers
Compare the MDL-F-444 with nearby single-frequency lasers across the wavelength range.

