
( Brand: Thorlabs ), ( Part Type: Mirror ), ( Manufacturer Part Number: MPD254508-90-M01 )
The Thorlabs MPD254508-90-M01 is a high-performing off-axis parabolic mirror designed for use with multimedia projectors and other optical systems that require precise imaging. This particular model comes with a reflector diameter of 254.5 mm, an off-axis length of 90 mm, and a focal length of 834.8 mm.
The mirror's surface is coated with a high reflection aluminum coating, providing excellent reflectivity across a wide spectral range from 400 to 700 nm. This coating helps to ensure maximum light efficiency and high-quality images, making it ideal for demanding applications such as CCD or CMOS imaging.
The MPD254508-90-M01 comes with a robust, machined aluminum mounting base, which provides stable and accurate positioning of the mirror. The base features three adjustable thumbscrews that allow for easy adjustment and fine-tuning of the mirror's position. The mirror can also be removed easily for cleaning or maintenance without requiring the disassembly of the mounting base.
The mirror's parabolic shape ensures that incoming light rays are focused accurately to a single point, resulting in sharp, clear images. This is essential for applications where high-resolution images are required, such as in scientific research, medical imaging, and industrial automation.
The mirror is designed and manufactured to high standards of accuracy and precision, ensuring excellent performance even over long periods of use. It is also resilient to environmental conditions, making it an excellent choice for applications where the mirror may be exposed to constant light or temperature fluctuations.
Overall, the Thorlabs MPD254508-90-M01 is a reliable and effective solution for any application that requires precise imaging using a multimedia projector or other optical system. Its high reflectivity, robust design, and ease of use make it a valuable addition to any research or industrial setup.
The Thorlabs MPD254508-90-M01 90 degree off-axis parabolic mirror is a high-quality optical component used in various applications such as beam shaping, reflecting, and focusing. Below are some pros and cons that may help you in making a decision whether to purchase this mirror:
Pros:1. High reflectivity: This mirror is designed to have high reflectivity, typically above 95% in the visible wavelength range, making it suitable for use in applications where high reflectivity is crucial.
2. Precise geometry: The mirror is fabricated with precise geometry to ensure excellent optical quality and performance. It is essential in applications requiring high-precision beam shaping or focusing.
3. Rugged design: The mirror's base is robustly designed to provide stability and rigidity, allowing it to withstand harsh environments and vibrations that may be encountered in some applications.
4. Versatile: The off-axis design of this mirror makes it suitable for reflecting and focusing beams that have large angles of incidence, which is not achievable with conventional on-axis parabolic mirrors.
Cons:1. Limited working distance: Due to its compact size and design, this mirror may not provide sufficient working distance for certain applications that require a larger distance between the mirror and the beam source or the object being focused.
2. Higher cost: The precision engineering and materials used in fabricating this mirror result in a higher price point compared to generic mirrors.
3. Sensitive to misalignment: The off-axis design makes this mirror sensitive to misalignment, requiring precise positioning of the mirror and the beam source or object being focused.
Conclusion:The Thorlabs MPD254508-90-M01 90 degree off-axis parabolic mirror is an excellent investment for applications requiring high reflectivity, precise geometry, ruggedness, and versatility. However, its limited working distance, higher cost, and sensitivity to misalignment may not make it suitable for all applications. If working distance is a significant concern, consider a standard on-axis parabolic mirror with a longer working distance. If precision and versatility are essential, the off-axis mirror offers unique capabilities that may justify the investment. Ultimately, the decision to purchase this mirror depends on the specific requirements of your application.
Recommendation:If your application requires high reflectivity, precise geometry, ruggedness, and the ability to reflect and focus beams with large angles of incidence, the Thorlabs MPD254508-90-M01 90 degree off-axis parabolic mirror is a strong consideration. However, carefully evaluate the working distance requirements and alignment precision, and consider if the additional cost is justified for your project.
Comes with removable mounting base. Mirror has some scratches.