MELLES GRIOT 25-LHR-925-249 Cvi High Power Helium Neon Laser Head
( Brand: Melles Griot ), ( Manufacturer Part Number: 25-LHR-925-249 ), ( Part Type: Laser Head ), ( Unit Type: Unit ), ( Unit Quantity: Each ), ( Country Of Origin: Germany ), ( Intended Use/discipline: Physical Laboratory )
Review MELLES GRIOT Cvi High Power Helium Neon Laser Head
The Melles Griot Model 25-LHR-925-249 CVI High Power Helium-Neon Laser Head is a versatile and powerful tool designed for various applications in research, industrial, and scientific fields. This laser head is engineered with exceptional quality and precision, making it an ideal choice for those seeking accurate and reliable laser solutions.
The 25-LHR-925-249 CVI High Power Helium-Neon Laser Head features a continuous wave (CW) operation with a maximum output power of 150 mW for the red laser line at 632.8 nm and 5 mW for the green laser line at 543.5 nm. The high power output enables efficient and effective results in various applications, such as material processing, spectroscopy, holography, and alignment.
This laser head employs a CVI (Cryogenic Vapor Ionization) discharge system that ensures stable and consistent performance. The CVI technology provides excellent beam quality, with a typical M2 value of less than 1.3 and a beam divergence of approximately 0.3 mrad. The beam diameter at the output can be adjusted from 0.2 to 1.5 mm using the integrated focusing adjustment knob.
The laser head housing is made of high-quality aluminum, ensuring durability and thermal stability. The compact size and lightweight design make it easy to integrate into various systems and applications. The laser head also includes a built-in temperature controller to maintain optimal operating temperatures and ensure stable output power.
The 25-LHR-925-249 CVI High Power Helium-Neon Laser Head comes with a single-mode fiber output, which enables easy fiber coupling for remote applications or for increasing the beam diameter and length. The laser head also includes a TTL trigger input and output, making it compatible with various external control systems.
In summary, the Melles Griot Model 25-LHR-925-249 CVI High Power Helium-Neon Laser Head is a robust and versatile laser solution suitable for a wide range of applications. Its high power output, excellent beam quality, and ease of integration make it a valuable tool for researchers, scientists, and industrial professionals.
Melles Griot 25-LHR-925-249 CVI High Power Helium-Neon Laser Head: An In-depth Analysis
The Melles Griot 25-LHR-925-249 CVI high power helium-neon laser head is a renowned instrument used in various scientific applications and industrial processes. In this analysis, we will discuss the pros and cons of purchasing this laser head to help potential buyers make an informed decision.
Pros:1. High Power Output: This laser head offers a high power output of up to 25 Watts, making it suitable for various applications requiring significant energy.
2. Monochromatic Beam: The monochromatic nature of helium-neon lasers ensures that the beam produced is of a single wavelength, resulting in high-quality and precise measurements.
3. Long Lifespan: Helium-neon lasers have a longer lifespan compared to other types of lasers, making them a cost-effective choice in the long run.
4. Stable Beam: The beam produced by this laser head is highly stable, which is essential for applications requiring accurate and consistent measurements.
5. Wide Application Range: The Melles Griot 25-LHR-925-249 CVI high power helium-neon laser head can be used in various industries, including semiconductor manufacturing, spectroscopy, holography, and material processing.
Cons:1. Expensive: The high power output and advanced features of this laser head come with a significant price tag, making it an expensive investment for some users.
2. Complex Setup: The installation and setup process for this laser head can be complicated, requiring the expertise of a professional or extensive knowledge of laser technology.
3. Requires Regular Maintenance: Helium-neon lasers require regular maintenance, including the replacement of the gas supply, to maintain optimal performance.
4. Limited Wavelength Range: Although the monochromatic nature of the laser is an advantage, it also limits the wavelength range available, which may not be suitable for all applications.
Conclusion:The Melles Griot 25-LHR-925-249 CVI high power helium-neon laser head is an advanced and versatile instrument that offers numerous advantages, including a high power output, monochromatic beam, long lifespan, stability, and wide application range. However, it also comes with disadvantages such as a high price tag, complex setup, regular maintenance requirements, and limited wavelength range.
Based on the analysis of the pros and cons, we recommend this laser head for researchers, scientists, and industrial users who require a high-quality, precise, and stable laser beam for applications that benefit from a monochromatic source. However, for users with limited budgets or applications that require a broader wavelength range, alternative laser options may be more suitable.
Details:
The Melles Griot CVI 25-LHR-925-249 High Power Helium Neon Laser Head is a premium quality gas laser designed for physical laboratory applications. Manufactured in Germany by Melles Griot, this unit provides high power output and precise control for a variety of experimental setups. The CVI 25-LHR-925-249 is a trusted choice for those in the medical, laboratory, and industrial sectors looking advanced laser equipment.
part #: 25lhr925249 price
- $613.41
specifications lablaserphotonicszo:
- brand: Melles Griot
- mpn: 25-lhr-925-249
- part type: Laser Head
- unit type: Unit
- unit quantity: Each
- country of origin: Germany
- intended use/discipline: Physical Laboratory
general lablaserphotonicszo:
- condition: Used
- Medical Lab Equipment, Devices > Lab Lasers > Gas Lasers
shipping lablaserphotonicszo:
- carrier: USPS
- cost: $0.00
- class: Standard
- transit: 5-12 Days
- type: Calculated
- service: USPS Ground Advantage
payments lablaserphotonicszo:
- wallet: Apple-pay
- other
- credit card: Discover
offer lablaserphotonicszo:
- options: Ship-to-home
- quantity: 1
- sold: 0
- started: January 9, 2026
- availability: In Stock
seller lablaserphotonicszo:
- rating: 99.9%
- city: Shrewsbury, Massachusetts
- # reviews: 2018 9
returns lablaserphotonicszo:
- paid by: Seller
- time: 30 Days
- policy: Returns Accepted
- method: Money back
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