Narrow Linewidth diode laser at 514.5nm features a narrow spectral linewidth, stable wavelength, long lifetime and easy operation. They are widely used in precision measurement, high resolution spectrum analysis, etc.
Key Features:
- Compact design, lightweight
- Standard AC power input (90 – 264 V, 50/60 Hz)
- Over 10,000 hours operating lifetime
- FDA CDRH Compliant Class IIIb enclosure
Package Includes:
- Laser Head
- Power Supply Unit/Driver
- Power Cord
- Keys, Safety Interlock
- Factory Testing Reports
- User Manual
Specification Sheet: Click to download 
| Technical | |
| Wavelength | 514.5± 0.5nm |
| Output Power | >20mW |
| Operating Mode | CW |
| Spectral Linewidth (nm) | <0.06 (<0.03, optional) |
| Transverse Mode | Near TEM₀₀ |
| Beam Diameter at Aperture (1/e², mm) | ~2.5 |
| Beam Divergence, full angle (mrad) | <1.5 |
| Polarization Ratio | >50:1 (>100:1, optional); Horizontal±5 degree (Vertical Optional) |
| Beam Height from Base Plate (mm) | 30 |
| Operating Temperature (°C) | 20~30 |
| Warm-up time (minutes) | <5 |
| Dimensions & Weight | |
| Laser Dimensions (mm) | 122.5×65×50 |
| Laser Weight (kg) | 1.0 |
| Power Supply Weight (kg) | 1.0 |
| Options | |
| Power Stability (rms, 4 hours) | <3%, <2%, <1%, optional |
| Power Supply (90-264 VAC) | PSU-A-D |
| Lifetime & Warranty | |
| Expected Lifetime (hours) | 10000 |
| Warranty Period (month) | 12 |
20mW 514.5nm Narrow Linewidth Laser
- Product Code: MDL-E-514.5-20mW
- Availability: In Stock
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$3,600.00
- Ex Tax: $3,600.00