
( Brand: Spectra-physics ), ( Model: SP-119 SP-259B ), ( Part Type: Laser Tube ), ( Country/region Of Manufacture: United States )
The Spectra-Physics SP-259B Exciter Spare Tube SP-119 is a critical component designed specifically for the Spectra-Physics He-Ne Laser system. This tube is engineered to maintain the exceptional quality and reliability that Spectra-Physics is renowned for, ensuring uninterrupted operation in your scientific, industrial, or research applications.
The SP-119 tube is a vital part of the SP-259B exciter, responsible for generating the high-quality, stable helium-neon laser beam that Spectra-Physics lasers are known for. The tube's design ensures efficient production of the 633nm laser line, which is ideal for a wide range of applications, from alignment and beam shaping to precision measurements and spectroscopy.
The SP-119 tube is meticulously crafted to meet the high standards of Spectra-Physics. It features a robust design, with a durable glass envelope and high-quality electrodes, to ensure longevity and reliability. The tube is filled with an optimal mixture of neon and helium gases, ensuring the most efficient and stable operation possible.
In addition, the SP-119 tube is designed with safety in mind. It is equipped with a reliable pressure relief valve, ensuring safe operation even in the event of a pressure buildup. The tube is also designed to minimize the production of unwanted ultraviolet (UV) and infrared (IR) emissions, making it safer for operators and reducing the risk of damage to sensitive components.
Whether you're a researcher, an industrial user, or a service technician, the Spectra-Physics SP-259B Exciter Spare Tube SP-119 is an essential component for maintaining the performance and reliability of your He-Ne laser system. With its robust design, optimal gas mixture, and safety features, the SP-119 tube is the perfect choice for keeping your Spectra-Physics He-Ne Laser system operating at its best.
The Spectra-Physics SP-259B Spectra-Physics 119 HeNe Laser 259B Exciter Spare Tube SP-119 is a high-quality laser component used for various applications. Here are the pros and cons to help you make an informed decision:
Pros:1. High-quality product: Spectra-Physics is a reputable brand known for its precision and reliability in laser systems.
2. Suitable for various applications: The HeNe laser is commonly used in spectroscopy, holography, and alignment, among other applications.
3. Long lifespan: HeNe lasers are known for their long operational life, reducing the need for frequent replacements.
4. Precision: The laser emits a coherent, monochromatic, and narrow beam, ensuring high precision in applications.
Cons:1. High cost: Compared to other laser types, HeNe lasers can be relatively expensive, especially high-quality ones like the SP-259B.
2. Sensitivity to temperature: HeNe lasers can be affected by temperature changes, which may require careful environmental control.
3. Lower power output: HeNe lasers have a lower power output compared to other laser types, which may be a disadvantage for certain applications.
4. Limited spectral range: HeNe lasers emit light at a specific wavelength (632.991 nm), which may not be suitable for applications requiring a broader spectrum.
Conclusion:If you require a high-precision, coherent, and monochromatic laser source for applications such as spectroscopy, holography, or alignment, and are willing to invest in a high-quality, long-lasting product, the Spectra-Physics SP-259B Spectra-Physics 119 HeNe Laser 259B Exciter Spare Tube SP-119 could be a good choice. However, if you are looking for a laser with a broader spectral range, higher power output, or a lower cost, you may want to consider other laser types.
Recommendation:If you are certain that a HeNe laser is the best fit for your application and can afford its cost, the Spectra-Physics SP-259B Spectra-Physics 119 HeNe Laser 259B Exciter Spare Tube SP-119 would be a reliable choice due to its reputation for precision and durability. However, it is always a good idea to compare different products and consider all factors before making a purchase decision.
Power cycling and running may help but no guarantees. I will not bail you out if it gets screwed up.
If installed in this laser head, the system should easily exceed new specifications, at least as long you continue to pet and run it. I don't know if this sample is quite that old but who will know. Both the laser head and exciter are in very good physical condition beam expanded which usually vanishes before these appear for sale being considered only thing of value included. At 7 ma, the power was well over w.
This is the exact system documented in SAM's laser FAQ. These systems are becoming extremely rare, especially ones in good cosmetic and working condition.: the output power is slightly low - less than 75 w but it powers up and locks normally. Being soft seal, the tube must be run frequently to maintain this power.
But why would you want to. This is a piece of history. Vintage Spectra-physics model 119 hene laser head with 259b exciter servo plugin. The SP-119 was probably first real commercial stabilized hene laser, released around mid-1960s. This tube has been tested within the last year and produced over w at 5 ma in a custom resonator with modern mirrors.
Also included is an original new unused sp-053 two-Brewster replacement hene laser tube. This system still works. However, the cavity configuration is not same as in 119 laser head, so these values are probably somewhat high. In fact it required over a week at 5 ma to climb from no power these values, and after 2 or 3 weeks, had declined substantially.