GNL20-M THORLABS Dual Axis Goniometer Micrometers

Review THORLABS Gnl20/m Dual-axis Goniometer Stage Micrometers Gnl18/m Gnl10/m

The Thorlabs GNL20/M Dual-Axis Goniometer is a versatile and precise instrument designed for use in a variety of applications requiring angular measurement and control. This goniometer comes with two independent micrometer actuators, each controlled by the GNL18/M and GNL10/M manual micrometer drives, providing accurate and repeatable angular adjustments in both the X and Y axes.

The GNL18/M and GNL10/M micrometer drives are designed with a high resolution and fine pitch, delivering precise angular adjustments. The GNL18/M micrometer drive offers a thread pitch of 0.25 degrees per turn, providing a total angular adjustment range of 360 degrees. The GNL10/M micrometer drive, on the other hand, features a thread pitch of 1 degree per turn, offering a total angular adjustment range of 360 degrees as well.

The GNL20/M Dual-Axis Goniometer is constructed from high-quality materials, ensuring durability and stability. The base of the goniometer is made from anodized aluminum, providing a rigid and stable platform for angular measurements. The micrometer drives are made from precision machined components, ensuring smooth and precise operation.

The GNL20/M Dual-Axis Goniometer is designed for use in a wide range of applications, including spectroscopy, microscopy, and material testing. The goniometer's compact size and precise angular control make it an ideal solution for applications where accurate and repeatable angular adjustments are required.

The goniometer is easy to use and can be integrated into a variety of experimental setups. It is compatible with various mounting options, including threaded and dovetail mounts, allowing for flexible installation and integration into a range of experimental setups. The GNL20/M Dual-Axis Goniometer is also compatible with Thorlabs' RS232 and USB interfaces, enabling remote control and data acquisition for automated experiments.

In summary, the Thorlabs GNL20/M Dual-Axis Goniometer is a versatile and precise instrument designed for use in a wide range of applications requiring angular measurement and control. With two independent micrometer actuators, each controlled by the GNL18/M and GNL10/M manual micrometer drives, this goniometer offers accurate and repeatable angular adjustments in both the X and Y axes. The goniometer's high-quality construction, compact size, and compatibility with various mounting options and interfaces make it an ideal solution for a wide range of experimental applications.

The Thorlabs GNL20/M Dual-Axis Goniometer micrometers (GNL18/M and GNL10/M) are precision instruments used in various applications, particularly in scientific research and industrial metrology, for measuring angles with high accuracy. Here are some pros and cons of buying this product:

1. High Precision: These goniometers offer very high precision with an angular resolution of 0.01 degrees for the GNL20/M and 0.001 degrees for the GNL18/M and GNL10/M. This makes them suitable for demanding applications where high angular accuracy is required.

2. Compact Design: The compact design of these goniometers makes them easy to integrate into various experimental setups. They have a small footprint and can be mounted on different types of surfaces.

3. Stable and Robust: The goniometers are built with high-quality materials and have a stable and robust design. They are suitable for use in environments where vibration and temperature fluctuations can affect the measurement accuracy.

4. Versatile: The goniometers can be used for a wide range of applications, including X-ray diffraction, spectroscopy, and other types of angle measurement applications.

5. Easy to Use: The goniometers come with a user-friendly interface and can be easily controlled using Thorlabs' software or other third-party software.

1. Expensive: These goniometers are relatively expensive compared to other angle measurement instruments. This may make them less accessible to some researchers and organizations with limited budgets.

2. Requires Calibration: Like all precision instruments, these goniometers require regular calibration to ensure accurate measurements. Calibration can be time-consuming and may require specialized equipment and expertise.

3. Limited Measuring Range: The goniometers have a limited measuring range, with the GNL20/M having a range of -180 degrees to 180 degrees, and the GNL18/M and GNL10/M having a range of -100 degrees to 100 degrees. This may limit their applicability for certain types of measurements.

In conclusion, the Thorlabs GNL20/M Dual-Axis Goniometer micrometers (GNL18/M and GNL10/M) offer high precision, compact design, stability, and versatility, making them suitable for a wide range of applications. However, they are relatively expensive, require regular calibration, and have a limited measuring range. Despite these limitations, the high precision and robustness of these goniometers make them a valuable investment for researchers and organizations that require accurate angle measurements.

Recommendation: If you require high precision angle measurements and have the budget for it, the Thorlabs GNL20/M Dual-Axis Goniometer micrometers (GNL18/M and GNL10/M) are an excellent choice. However, if you have a limited budget or require a wider measuring range, there are other angle measurement instruments available that may be more suitable for your needs. It is important to carefully consider your specific application requirements and budget before making a purchase decision.

Details:

Thorlabs GNL20/m dual-axis goniometer stage in excellent condition. Metric version with imperial micrometers. Comprises GNL18/m and GNL10/m goniometer with a mounting base. Micrometer driven, /- 5 degree range for the bottom axis, /-10 degrees top, 1 25.4mm rotation axis height .

specifications pedicimeter:

• brand: Thorlabs
• mpn: Gnl20/m

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• started: may 17, 2026
• in stock #: 1
• price: $345.00
• item condition: Used
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• category: Business & Industrial > Healthcare, Dental > Medical Lab Equipment, Devices > Orthopedic Goniometers