
The He-Ne laser HNL-2mW provided by LBTEK outputs randomly polarized TEM00 mode light with an operating wavelength of 632.8 nm, output power ≥2.0 mW, and power stability ≤±6%. It features a tube design with strong adaptability and, when used with the corresponding V-shaped holder HM-V50, can be easily integrated into experimental optical paths. It comes with a 220 V AC power supply. LBTEK He-Ne lasers offer stable operation and long service life, and are widely used in precision metrology, alignment and guidance, fluid flow velocity and flow rate measurement, and holography.

Helium-Neon Laser and Power Supply
Product Model | Output power | Spot size | Output mode | Unit Price | Compare | Lead Time | ||
|---|---|---|---|---|---|---|---|---|
| HNL-2mW New | ≥2.0 mW | 0.8 mm@10 mm light exit aperture | TEM00 | $901.85 | 6 weeks | Add Cart |

LBTEK offers both randomly polarized and linearly polarized helium-neon lasers with a tubular design, featuring strong adaptability, stable operation, and long service life. The separate AC power supply enables plug-and-play functionality. Widely used in basic optical experiments and polarization-related experiments. It can be paired with the corresponding V-type clamp HM-V50 for easy integration into experimental optical paths. Note: Website parameters are for reference only. Detailed specifications can be viewed by downloading the drawings.

Helium-Neon Laser and Its Power Supply
Product Model | Operating Wavelength | Output power | Polarization state | Unit Price | Compare | Lead Time | ||
|---|---|---|---|---|---|---|---|---|
| LGK7786P100 | 543 nm | ≥1 mW | Linear polarization | $4,704.07 | Contact | Add Cart | ||
| LGK7512P | 594 nm | ≥2 mW | Linear polarization | $3,660.75 | Contact | Add Cart | ||
| LGK7665-20 | 632.8 nm | ≥20 mW | Random polarization | $4,772.05 | Contact | Add Cart | ||
| LGK7665P18 | 632.8 nm | ≥18 mW | Linear polarization | $4,549.79 | Contact | Add Cart | ||
| LGK7665-18 | 632.8 nm | ≥18 mW | Random polarization | $4,445.20 | Contact | Add Cart | ||
| LGK7665P New | 632.8 nm | ≥15 mW | Linear polarization | $4,183.72 | Contact | Add Cart | ||
| LGK7665 New | 632.8 nm | ≥15 mW | Random Polarization | $4,052.98 | Contact | Add Cart | ||
| LGK7654-08 New | 632.8 nm | ≥10 mW | Linear polarization | $3,242.38 | Contact | Add Cart | ||
| LGK7653-08 New | 632.8 nm | ≥10 mW | Random Polarization | $3,072.42 | Contact | Add Cart | ||
| LGK7628 | 632.8 nm | ≥5 mW | Linear polarization | $2,248.75 | today | Add Cart | ||
| LGK7627-08 | 632.8 nm | ≥5 mW | Random polarization | $2,131.08 | Contact | Add Cart | ||
| LGK7634 | 632.8 nm | ≥2 mW | Linear polarization | $1,987.27 | today | Add Cart | ||
| LGK7650-02 | 632.8 nm | ≥0.5 mW | Linear polarization | $2,065.71 | Contact | Add Cart |

The LBTEK Frequency-Stabilized Helium-Neon Laser is a single-longitudinal-mode, high-stability helium-neon laser with a coherence length exceeding 300 meters. Its exceptional stability and polarization extinction ratio make this helium-neon laser widely applicable in various fields such as precision measurement and spectral standards. Additionally, it features strong adaptability, stable operation, long service life, and plug-and-play functionality. It can be paired with the corresponding V-type clamp HM-V50 for easy integration into experimental optical paths.

Helium-Neon Laser and Controller Diagram
Product Model | Output power | Spot size | Output mode | Unit Price | Compare | Lead Time | ||
|---|---|---|---|---|---|---|---|---|
| STP-910 | >0.5 mW | 0.48 mm | TEM00 | Contact | today | Add Cart | ||
| STP-912 | >1.0 mW | 0.54 mm | TEM00 | Contact | 6 weeks | Add Cart |