MDL-E-640 — 640 nm CW Red Laser for Precision Spectroscopy. 640 nm; output selections above 1 mW to 50 mW; RMS power-stability options <3%, <2% or <1%.. Applications: Precision optical measurement and High-resolution spectral analysis.
| Wavelength | 640±5 nm |
|---|---|
| Beam Diameter At The Aperture (mm,1/e²) | ~2.0 mm (1/e²) |
| Output Power | 1-50 mW |
| Spectral Linewidth | <0.06, <0.03 nm |
| Beam Divergence (mrad) | <1.5 mrad |
| Frequency Shift | <20 pm (over ± 2°C and 2hrs) |
| Beam Height From Base Plate (mm) | 30 mm |
| M² | <1.5 |
| Polarization | >50:1, (>100:1 optional) Horizontal±5 degree (Vertical optional) |
| Transverse Mode | Neartem00 |
| Operating Mode | CW |
| Operating Temperature (℃) | 20-30 °C |
| Expected Life Time (hours) | >10000 hours |
| Power Stability (RMS) | <3%, <2%, <1% |
| Warm-up Time (minutes) | <5 minutes |
| Cooling Method | Conduction |
| Power Supply (110/220VAC) | PSU-A-D |
MDL-E-640 — 640 nm CW Red Laser for Precision Spectroscopy. MDL-E-640 supplies 640 nm diode emission in selectable low-power configurations for optical measurement equipment.
Key Specifications: 640 nm; output selections above 1 mW to 50 mW; RMS power-stability options <3%, <2% or <1%.
Potential Applications:
