
( Brand: Thorlabs ), ( Model: GNL18 )
The GNL18 Goniometer from Thorlabs is a high-precision rotational stage designed for applications that require precise angular positioning and measurement. This goniometer features a 1.75-inch distance point rotation, which allows for a wide range of angular motion, making it an ideal choice for applications in optics, materials science, and engineering.
The GNL18 is constructed from high-quality materials, including a 6061-T6 aluminum base and a stainless steel rotor, ensuring durability and stability during use. The rotor is equipped with a precision-machined groove that allows for accurate and repeatable angle measurements with the included protractor. The goniometer also features a 0.5-degree resolution, ensuring precise angular control.
The GNL18 is easy to use and operate, with a detent mechanism that provides positive stops at 0, 90, 180, and 270 degrees. The stage can also be rotated continuously without the use of the detents, providing maximum flexibility for a wide range of applications. The goniometer is also compatible with standard 1/4-20 tripod screws, making it easy to mount on a variety of equipment.
In addition, the GNL18 goniometer is designed with a low profile and compact size, making it easy to integrate into tight spaces and allowing for easy transport. The stage also features a smooth, quiet operation, making it ideal for use in sensitive applications where noise may be a concern.
Overall, the GNL18 Goniometer from Thorlabs is a high-quality, versatile rotational stage that is perfect for applications that require precise angular positioning and measurement. Its durable construction, high precision, and ease of use make it an excellent choice for a wide range of applications in optics, materials science, and engineering.
Pros of buying Thorlabs GNL18 Goniometer 1.75 Distance Point Rotation:1. Precision: The GNL18 goniometer offers high precision with a resolution of 0.001 , making it suitable for precise angle measurements in various applications.
2. Stability: The goniometer features a stable and rigid design, ensuring that the measurement results remain accurate over time.
3. Repeatability: The GNL18 goniometer offers excellent repeatability, allowing you to achieve consistent results when making measurements.
4. Wide Range: The goniometer offers a wide range of motion, allowing you to measure angles from 0 to 360 .
5. Distance Point Rotation: The distance point rotation feature allows for easy and accurate alignment of optical components, making it a valuable tool in optical systems design and alignment.
Cons of buying Thorlabs GNL18 Goniometer 1.75 Distance Point Rotation:1. Cost: The GNL18 goniometer is a high-end device and may be expensive for some users, especially for those with limited budgets.
2. Complexity: The goniometer may be complex to use for individuals who are not familiar with measurement instruments, requiring some training or guidance to operate correctly.
3. Size and Weight: The goniometer is relatively large and heavy, which may make it difficult to transport or use in confined spaces.
Conclusion:The Thorlabs GNL18 Goniometer 1.75 Distance Point Rotation is a high-precision measurement instrument that is well-suited for applications that require precise angle measurements and accurate alignment of optical components. While it may be expensive and complex to use, its precision, stability, and repeatability make it a valuable tool in various applications.
Recommendation:If you need a high-precision goniometer for your application and have the budget for it, the Thorlabs GNL18 Goniometer 1.75 Distance Point Rotation is an excellent choice. However, if you have a limited budget or need a simpler goniometer, there may be more affordable options available that meet your needs. It's important to carefully consider your requirements before making a purchase decision.
Winning bidder to add 14. Shipping in the lower 48 states. Up for offer is a Thorlabs GNL18 goniometer.