| Description | Stock No. |
| 5 Color HeNe Laser 110V | NT57-814 |
| 5 Color HeNe Laser 220V | NT57-815 |
| Maximum Output Power | 10.0mW |
| CDRH Classification | IIIb |
| Wavelength | 633 / 612 / 604 / 594 / 543nm |
| Minimum Output Power | 4.0 / 2.5 / 0.5 / 0.6 / 0.3mW |
| Beam Diameter | 0.77 / 0.76 / 0.75 / 0.74 / 0.71mm |
| Beam Divergence | 1.05 / 1.03 / 1.02 / 1.02 / 0.97mrad |
| Mode Structure | TEM00 |
| Polarization | Linear >500:1 |
| Longitudinal Mode Spacing | 428MHz |
| Beam Drift After 20 Min. Warm-Up | <0.2mrad |
| Long Term Beam Drift | <0.05mrad |
| Noise (30Hz-10MHz) | <1%RMS |
| Power 3 Seconds After Turn-On | >75% |
| Starting Voltage | <10kV DC |
| Operating Voltage | 2200V DC |
| Operating Current | 5.25mA |
| Weight | 5kg |
| Dimensions | 18.0" L x 3.9" W x 4.75" H |
