
( Brand: Spectra ), ( Part Type: Laser )
The Spectra-Physics 117A Frequency-Intensity Stabilized HeNe Laser is a high-performance, versatile, and reliable laser system designed for a wide range of applications. This laser, with a model number 247-147, is a testament to Spectra-Physics' commitment to delivering cutting-edge laser technology.
The 117A is a Helium-Neon (HeNe) laser, a type of gas laser that is renowned for its stability and longevity. The laser emits a bright red beam at a wavelength of 632.991 nanometers, making it ideal for various applications including alignment, spectroscopy, and scientific research.
One of the standout features of the 117A is its frequency and intensity stabilization. This feature ensures that the laser maintains a constant output power and wavelength, providing superior performance and enabling more precise measurements. The laser offers a power output of 5.0 mW (typical), with a beam diameter of approximately 1.5 mm (1/e ).
The 117A is housed in a compact, rugged enclosure that is suitable for use in a variety of environments. It features a front-access push-button control, making it easy to operate, and a built-in safety interlock to prevent accidental exposure to the laser beam.
The Spectra-Physics 117A Frequency-Intensity Stabilized HeNe Laser is an excellent choice for researchers, engineers, and technicians who require a stable, reliable, and high-quality laser source for their experiments and projects. With its exceptional performance, ease of use, and robust design, the 117A is an indispensable tool in many scientific and industrial settings.
1. Frequency and Intensity Stabilization: The laser's built-in stabilization features ensure consistent performance, making it ideal for precise measurements and applications that require high stability.
2. High-Quality Construction: Spectra Physics is known for its robust and reliable equipment, which is built to withstand long-term use in various laboratory environments.
3. Versatile Applications: The 117A HeNe laser can be used in a wide range of applications, including spectroscopy, holography, and laser alignment.
4. Long Operational Life: HeNe lasers have a longer operational life compared to other types of lasers, reducing the frequency of replacements and maintenance costs.
Cons:1. Limited Output Power: The 117A HeNe laser has a relatively low output power (5.5 mW), which may not be suitable for all applications requiring higher power levels.
2. High Cost: Compared to other types of lasers, HeNe lasers can be more expensive, especially those from reputable manufacturers like Spectra Physics.
3. Vulnerability to Temperature Changes: HeNe lases can be sensitive to changes in temperature, which may affect their performance.
4. Requires Maintenance: While HeNe lasers have a long operational life, they do require regular maintenance, such as gas refills, to maintain optimal performance.
Conclusion:The Spectra Physics 117A Frequency-Intensity Stabilized HeNe Laser is a high-quality, versatile, and reliable laser suitable for a wide range of applications. However, its high cost, limited output power, sensitivity to temperature changes, and the need for regular maintenance are factors to consider before making a purchase.
Recommendation:If you require a laser with high stability, precision, and versatility and can justify the cost, the 117A HeNe laser is a good choice. However, if you need a laser with higher output power or are looking for a more affordable option, you may want to consider other types of lasers or less expensive models from other manufacturers. Always ensure the laser meets your specific application requirements before making a purchase.
Selling a Spectra physics laser exciter power supply model 247 with both in used condition.