All solid state single longitudinal mode laser at 639nm is made features of ultra compact, long lifetime, low cost and easy operating, which is used in DNA sequencing, flow cytometry, cell sorting, optical instrument, spectrum analysis, interference, measurement, holography, brillouin scattering, physics experiment, 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 | 639± 1nm |
| Output Power | >50mW |
| Longitudinal Mode | Single |
| Operating Mode | CW |
| Transverse Mode | TEM₀₀ |
| Noise of amplitude (rms, 1Hz~20MHz) | <0.5%, <1%, typical<0.5% |
| M² Factor | <1.2 (<1.1, optional) |
| Beam Diameter at Aperture (1/e², mm) | <1.5 |
| Beam Divergence, full angle (mrad) | <1.5 |
| Polarization Ratio | >100:1; Horizontal±5 degree (Vertical Optional) |
| Beam Height from Base Plate (mm) | 27.4 |
| Pointing Stability after warm-up (mrad) | <0.05 |
| Operating Temperature (°C) | 10~40 |
| Coherent Length (m) | >50 |
| Warm-up time (minutes) | <5 |
| Dimensions & Weight | |
| Laser Dimensions (mm) | 197×70×50 |
| Laser Weight (kg) | 1.5 |
| Power Supply Weight (kg) | 2.3 |
| Options | |
| Power Stability (rms, 4 hours) | <5%, <3%, <2%, <1%, optional |
| Spectral Linewidth (nm) | <0.00001 |
| Power Supply (90-264 VAC) | PSU-H-FDA |
| Lifetime & Warranty | |
| Expected Lifetime (hours) | 10000 |
| Warranty Period (month) | 12 |
50mW 639nm Single Mode Laser
- Product Code: MSL-FN-639-50mW
- Availability: In Stock
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$5,800.00
- Ex Tax: $5,800.00