
( Brand: Thorlabs ), ( Manufacturer Part Number: R1DS1N )
The Thorlabs R1DS1N-Negative-1951 target is a high-quality, reflective target designed for use in interferometer setups and other applications where a highly reflective, flat, and uniform surface is required. This target is specifically designed to provide a negative reflection coefficient, making it an ideal choice for use with certain types of interferometers and measurement systems.
The target is made of a high-purity, highly-reflective aluminum surface that is coated with a thin layer of silicon monoxide for increased reflectivity and durability. The surface of the target is precision machined to ensure a flatness of less than /10 ( being the wavelength of light being used) and a roughness of less than 10 nm, making it an excellent choice for applications where high precision and accuracy are critical.
The R1DS1N-Negative-1951 target is available in a compact size of 100 x 100 mm, making it easy to integrate into a variety of measurement systems and experimental setups. It is also lightweight, weighing only 125 grams, making it easy to handle and transport.
The target is designed to be used in a wide range of temperatures, from -20 C to 50 C, making it suitable for use in a variety of environments. It is also resistant to humidity and other environmental conditions, ensuring reliable and consistent performance over time.
The R1DS1N-Negative-1951 target comes with a threaded mounting hole, making it easy to securely attach the target to a variety of mounting surfaces. It is also compatible with standard CNC machining centers, allowing for easy customization and modification to meet specific application requirements.
In summary, the Thorlabs R1DS1N-Negative-1951 target is a high-quality, reflective target designed for use in interferometer setups and other applications where a highly reflective, flat, and uniform surface is required. Its negative reflection coefficient, high-purity aluminum surface, and precision machining make it an excellent choice for applications where high precision and accuracy are critical. Its compact size, light weight, wide temperature range, and compatibility with standard CNC machining centers make it a versatile and practical solution for a variety of measurement and experimental applications.
The Thorlabs R1DS1N-Negative-1951 target is a high-quality, reflective optical flat designed for use in alignment and metrology applications. Here are some pros and cons to consider before making a purchase:
Pros:1. High reflectivity: The target has a reflectivity of 99.5% or better in the visible and near-infrared wavelength range, making it an excellent choice for applications requiring high-precision alignment or interferometry.
2. Flatness: The R1DS1N-Negative-1951 target is specified to have a surface flatness of less than or equal to /10 at 633 nm, ensuring that it can be used to achieve very high levels of alignment accuracy.
3. Durability: The target is made of high-quality glass and is designed to be robust and long-lasting, making it a good investment for long-term use.
4. Versatility: The negative 1951 target design allows for easy integration with a variety of alignment systems and interferometers, making it a versatile and flexible solution for a range of applications.
Cons:1. Cost: The R1DS1N-Negative-1951 target is a high-end optical flat and comes with a correspondingly high price tag. It may not be the best option for budget-conscious users or for applications where a lower-cost alternative would suffice.
2. Size: The target has a relatively large size (150 mm x 150 mm), which may make it less suitable for applications where space is limited or where smaller targets would be more convenient.
3. Fragility: While the target is designed to be durable, it is still a delicate optical component and should be handled with care to avoid damage.
Conclusion:The Thorlabs R1DS1N-Negative-1951 target is an excellent choice for applications that require high precision and accuracy in alignment or interferometry. Its high reflectivity, surface flatness, and durability make it a reliable and versatile solution for a range of applications. However, its high cost and relatively large size may make it less suitable for budget-conscious users or for applications where a smaller target would be more convenient. Ultimately, the decision to purchase the R1DS1N-Negative-1951 target should be based on the specific requirements of your application and your budget.
Recommendation:If you require high precision and accuracy in alignment or interferometry and have the budget for it, the Thorlabs R1DS1N-Negative-1951 target is an excellent choice. Its high reflectivity, surface flatness, and durability make it a reliable and versatile solution for a range of applications. However, if you have a limited budget or require a smaller target, there may be other options available that would be more suitable for your needs. I would recommend carefully considering your application requirements and budget before making a purchase.
Please bid accordingly.: Negative 1951 USAF Test Target Groups 2-7, condition: Used. This listing only includes what is shown in the photographs.
Happy buying. Of the Product: You are buying on following. Manufacturer: ThorLabs. If it is not shown, please assume included.
Model Number: R1DS1N. Some items are shipped to Canada and/or Overseas. Guarantee: See for details. Item Location: Portland, OR.