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My RFQ

HeNe Laser Heads

Product List

21 Items
PDF Mfr Part # Quantity
Available		 UnitPrice RFQ Series Packaging Product StatusWavelengthPower (Watts)Polarization
30623
30623
LASER HEAD (30991), 633NM, 5.0MW
Excelitas Technologies
 2 $1,317.45
REO HeNe Box Active633nm5mW500:1 Linear
30630
30630
LASER HEAD (30990), 633NM, 5.0MW
Excelitas Technologies
 2 $1,279.29
REO HeNe Box Active633nm5mWRandom
30685
30685
LASER HEAD (32172), 3.39UM, 2.0M
Excelitas Technologies
 2 $2,338.50
REO HeNe Box Active3392nm2mW500:1 Linear
30621
30621
LASER HEAD (30989), 633NM, 2.0MW
Excelitas Technologies
 2 $1,233.15
REO HeNe Box Active633nm2mW500:1 Linear
30625
30625
LASER HEAD (30995), 633NM, 17.0M
Excelitas Technologies
 2 $2,143.71
REO HeNe Box Active633nm17mW500:1 Linear
32732
32732
LASER HEAD (32734), 633NM, STABI
Excelitas Technologies
 2 $4,528.39
REO HeNe Box Active633nm1.5mW500:1 Linear
32656
32656
LASER HEAD (33361), 543NM, 1.5MW
Excelitas Technologies
 2 $1,980.06
REO HeNe Box Active543nm1.5mW500:1 Linear
30605
30605
LASER HEAD (30967), 543NM, 0.5MW
Excelitas Technologies
 2 $1,411.31
REO HeNe Box Active594nm1mW500:1 Linear
30606
30606
LASER HEAD (39568), 543NM, 1.0MW
Excelitas Technologies
 2 $1,459.09
REO HeNe Box Active543nm0.5mWRandom
30633
30633
LASER HEAD (30992), 633NM, 12.0M
Excelitas Technologies
 2 $1,487.92
REO HeNe Box Active633nm12mWRandom
30526
30526
LASER HEAD (39581), 543NM, 1.0MW
Excelitas Technologies
 2 $1,507.14
REO HeNe Box Active543nm1mW500:1 Linear
30624
30624
LASER HEAD (30993), 633NM, 12.0M
Excelitas Technologies
 2 $1,545.69
REO HeNe Box Active633nm12mW500:1 Linear
30571
30571
LASER HEAD (40094), 594NM, 1.0MW
Excelitas Technologies
 2 $1,626.63
REO HeNe Box Active633nm, 1523nm1mW, 0.8mW500:1 Linear
30639
30639
LASER HEAD (39582), 594NM, 2.0MW
Excelitas Technologies
 2 $1,892.29
REO HeNe Box Active594nm2mW500:1 Linear
30609
30609
LASER HEAD (30972), 543NM, 2.0MW
Excelitas Technologies
 2 $1,980.73
REO HeNe Box Active543nm2mWRandom
30635
30635
LASER HEAD (39635), 633NM, 17.0M
Excelitas Technologies
 2 $2,092.77
REO HeNe Box Active633nm17mWRandom
30612
30612
LASER HEAD (33141), 1.52UM, 1.0M
Excelitas Technologies
 2 $2,233.38
REO HeNe Box Active1523nm1mW500:1 Linear
30629
30629
LASER HEAD (30988), 633NM, 2.0MW
Excelitas Technologies
 273 $0.00
REO HeNe Box Obsolete633nm2mWRandom
30538
30538
LASER HEAD (40137), 633/1523NM,
Excelitas Technologies
 177 $0.00
REO HeNe Box Obsolete543nm1mWRandom
39697
39697
LASER HEAD (31007), 633NM, 0.8MW
Excelitas Technologies
 216 $0.00
REO HeNe Box Obsolete633nm0.8mW500:1 Linear

About HeNe Laser Heads

What are HeNe Laser Heads?

HeNe Laser Heads

Helium-Neon (HeNe) laser heads are a type of gas laser that emits a coherent light beam, primarily in the red visible spectrum, though other wavelengths are possible. These lasers operate by exciting a mixture of helium and neon gases within a sealed tube. When an electrical discharge is applied, helium atoms are excited and transfer energy to neon atoms, which then emit light as they return to a lower energy state. This emitted light is amplified through stimulated emission, creating a coherent and monochromatic laser beam. HeNe laser heads are renowned for their stability, precision, and low noise, making them ideal for various scientific and industrial applications.

Types of HeNe Laser Heads

Standard Red HeNe Lasers

These are the most common type of HeNe lasers, emitting light at a wavelength of 632.8 nm. They are widely used in educational settings, alignment tasks, and basic research due to their reliability and cost-effectiveness. Their output power typically ranges from 0.5 to 20 mW.

Green HeNe Lasers

Operating at a wavelength of 543.5 nm, green HeNe lasers are less common but offer higher visibility to the human eye compared to red lasers. They are often used in applications requiring enhanced visibility, such as in holography and certain types of spectroscopy.

Infrared HeNe Lasers

These lasers emit in the infrared spectrum, typically around 1.15 µm. They are used in specialized applications such as infrared spectroscopy and certain types of optical communication systems. Their longer wavelength allows for deeper penetration in certain materials.

How to choose HeNe Laser Heads?

When selecting a HeNe laser head, consider the following key parameters:

  • Wavelength: Choose based on the application's visibility and material interaction requirements.
  • Output Power: Higher power may be necessary for applications requiring longer range or higher intensity.
  • Beam Quality: Evaluate the beam's divergence and coherence length for precision tasks.
  • Stability: Look for lasers with low noise and high stability for sensitive measurements.
  • Size and Compatibility: Ensure the laser head fits within the intended system and is compatible with existing equipment.

To evaluate product quality and reliability, consider the manufacturer's reputation, warranty offerings, and customer reviews. Environmental factors such as temperature and humidity should be assessed to ensure optimal performance. Installation requirements, including power supply and mounting options, should also be considered to facilitate seamless integration into existing systems.

Applications of HeNe Laser Heads

Scientific Research

HeNe lasers are extensively used in laboratories for experiments requiring precise and stable light sources. They are employed in optical interferometry, spectroscopy, and as alignment tools in various optical setups.

Medical Industry

In the medical field, HeNe lasers are utilized in low-level laser therapy (LLLT) for pain relief and tissue repair. Their stable output and non-invasive nature make them suitable for therapeutic applications.

Metrology

HeNe laser heads are integral in metrology for tasks such as length measurement and calibration. Their precision and stability ensure accurate measurements in industrial and laboratory settings.

Holography

Due to their coherent light output, HeNe lasers are ideal for creating holograms. They provide the necessary stability and wavelength consistency required for high-quality holographic imaging.

Optical Communication

In optical communication systems, infrared HeNe lasers are used for signal transmission over fiber optic cables. Their ability to maintain signal integrity over long distances is crucial for effective communication networks.