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| Code | 670381 | Type | Helium-Neon Lasers | |
| Operating Wavelength | 632.8nm | Beam Divergence | 1.2mrad (full angle) | |
| Power Stability | ≤ 5% (8h) | Output Power | ≥ 2mW | |
| Polarization | Linear polarization | Polarization Extinction Ratio | >500：1 | |
| Beam Diameter | 0.75 ± 0.05mm | Output Mode | TEM₀₀ | |
| Longitudinal Mode Spacing | 614MHz | Housing Dimensions | Ø35mm × 280 ± 0.5mm |
Laser output power stability ≤ 5%
Available in random or linear polarization
Excellent monochromaticity, coherence, and directionality with long lifetime
LBTEK offers He-Ne lasers in both random polarization and linear polarization versions. With a tube-style design, they provide strong adaptability, stable performance, and long service life. The system includes a separate AC power supply, plug-and-play for convenient use.
These He-Ne lasers are widely applied in basic optics experiments and polarization-related studies. When paired with the HM-V50 V-mount holder, they can be easily integrated into experimental optical setups.
Note: Website specifications are for selection reference only. Detailed parameters are available in the downloadable drawings.
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