Helium-Neon Lasers

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Product Description
  • TEM00 mode output
  • Compact structure, split-type micro power supply design
  • High output power stability
  • Low amplitude noise
The Helium-Neon Laser is a gas laser that uses neutral atomic gases helium (He) and neon (Ne) as the operating medium, outputting continuous laser through continuous excitation. It features excellent beam quality and gas discharge laser characteristics, widely used in education and as an alignment tool. The LBTEK Helium-Neon Lasers adopt a split design, with compact structure and stable power, making them ideal coherent light sources for laboratories, industrial inspection, and other fields. The output beam of helium-neon lasers can be divided into fixed polarization and random polarization types, with only the fixed polarization type suitable for polarization-related optical applications. LBTEK currently offers customization options for different power levels and fixed polarization states. For detailed requirements, please consult LBTEK Technical Support. When using lasers, even at extremely low power levels, there is still a risk of eye injury to users. Therefore, it is recommended to follow laser safety guidelines and wear protective equipment. The PG-2 laser safety goggles provided by LBTEK offer protection in the 625 nm-700 nm wavelength range, with an optical density (OD) ≥5 (625 nm-700 nm) and visible light transmittance below 30%, effectively preventing potential retinal damage.
Helium-Neon Laser, Economy Model
  • Laser output power stability (≤±6%)
  • Random polarization, suitable for simple alignment and measurement
  • Good beam monochromaticity, coherence, and directionality, long device lifespan

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

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Output mode
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Lead Time
HNL-2mW New≥2.0 mW0.8 mm@10 mm light exit apertureTEM00$901.856 weeks
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Helium-Neon Lasers
  • Laser output power stability ≤5%
  • Random polarization, linear polarization optional
  • Good beam monochromaticity, coherence and directionality, long service life

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
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Lead Time
LGK7786P100 543 nm≥1 mWLinear polarization$4,704.07Contact
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LGK7512P 594 nm≥2 mWLinear polarization$3,660.75Contact
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LGK7665-20 632.8 nm≥20 mWRandom polarization$4,772.05Contact
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LGK7665P18 632.8 nm≥18 mWLinear polarization$4,549.79Contact
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LGK7665-18 632.8 nm≥18 mWRandom polarization$4,445.20Contact
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LGK7665P New632.8 nm≥15 mWLinear polarization$4,183.72Contact
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LGK7665 New632.8 nm≥15 mWRandom Polarization$4,052.98Contact
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LGK7654-08 New632.8 nm≥10 mWLinear polarization$3,242.38Contact
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LGK7653-08 New632.8 nm≥10 mWRandom Polarization$3,072.42Contact
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LGK7628 632.8 nm≥5 mWLinear polarization$2,248.75today
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LGK7627-08 632.8 nm≥5 mWRandom polarization$2,131.08Contact
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LGK7634 632.8 nm≥2 mWLinear polarization$1,987.27today
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LGK7650-02 632.8 nm≥0.5 mWLinear polarization$2,065.71Contact
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Frequency-Stabilized Helium-Neon Laser Series, Fixed Linear Polarization, Polarization Extinction Ratio >1000:1
  • High amplitude stability ≤±0.2% (1 Month)
  • Fixed polarization, suitable for polarization-related experiments
  • Excellent beam monochromaticity, coherence and directionality, long service life

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
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Lead Time
STP-910 >0.5 mW0.48 mmTEM00Contacttoday
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STP-912 >1.0 mW0.54 mmTEM00Contact6 weeks
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