Scientific research
TUN-443~445: 444 nm emission determines compatible optics, coatings and detectors for Scientific research. Beam quality, divergence and pointing stability should be checked against the experiment geometry.
SLM, narrow linewidth, coherence
TUN-443~445444 nm violet tunable single-frequency laser
444 nmTUN-443~445 is a 444 nm Single-Frequency laser. Used for scientific research, teaching, holographic imaging, raman. Narrow Linewidth Violet Blue Laser. Key specifications: output / average power 1~400 mW. View specifications, datasheet and enquiry options from Precisometer.
Specifications
TUN-443~445
2 specification rows
| Wavelength | 444 nm |
|---|---|
| Output / average power | 1~400 mW |
| Beam / notes | Narrow Linewidth Violet Blue Laser |
Series-level technical context
Engineering context for a thin Single-Frequency Lasers record
This model has no standalone PDF and only a small number of model-specific rows. The values below are traceable context from 10 nearby configurations on the same source-product record; they define the parameters to qualify, but are not substituted for an order-specific datasheet.
Typical operating fields in the series
- • Output / average power: 1~50 mW
- • Output / average power: 1~450 mW
- • Output / average power: 1~3000 mW
- • Operating mode: CW
- • Power stability (rms, 4 hours ± 3°C): <2%, <1%, <0.5%
Beam-quality tolerance context
Nearby series records state Beam divergence, full angle (mrad): 1.4×0.2, Beam divergence, full angle (mrad): 1.4×0.2 / 1.4×0.2, and Beam divergence, full angle (mrad): ~3.4×3.8 / ~3.3×3.8. These are series context, not guaranteed values for TUN-443~445; confirm them on the order-specific datasheet.
Optical integration schematic
- Step 1Laser head and temperature-stabilized base
- Step 2Safety shutter and optional optical isolator
- Step 3Beam steering, expansion or fiber-launch optics
- Step 4Experiment input with wavelength-matched coatings
Application context
Why this design is used
Applications named on a datasheet for this product line, interpreted against this model’s listed wavelength and beam data.
Teaching
TUN-443~445: 444 nm emission determines compatible optics, coatings and detectors for Teaching. Beam quality, divergence and pointing stability should be checked against the experiment geometry.
Holographic imaging
TUN-443~445: 444 nm emission determines compatible optics, coatings and detectors for Holographic imaging. Beam quality, divergence and pointing stability should be checked against the experiment geometry.
Raman
TUN-443~445: 444 nm emission sets the excitation and detector-band choice for Raman; linewidth and wavelength stability determine how cleanly weak spectral features can be separated from the laser line.
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.
Model selection
Nearby series comparison
Compare TUN-443~445 with the closest available models in the Single-Frequency Lasers family. Confirm option-dependent values on the final configuration before ordering.
Related single-frequency lasers
Compare the TUN-443~445 with nearby single-frequency lasers across the wavelength range.
