collimation error

简明释义

准直差

英英释义

例句

1.Astronomers often check for collimation error before starting their observations.

天文学家在开始观察之前经常检查是否存在光轴误差。

2.The collimation error in the laser alignment caused the beam to diverge from the intended path.

激光对准中的光轴误差导致光束偏离预定路径。

3.To achieve accurate readings, we must first calibrate the device to eliminate any collimation error.

为了获得准确的读数，我们必须先校准设备，以消除任何光轴误差。

4.A small collimation error can lead to significant inaccuracies in optical measurements.

小的光轴误差可能导致光学测量中的重大不准确。

5.The telescope showed a significant collimation error, affecting the clarity of distant stars.

望远镜显示出明显的光轴误差，影响了远处星星的清晰度。

作文

In the field of optics and engineering, precision is paramount. One term that often arises in discussions about optical instruments and alignment is collimation error, which refers to the deviation from the ideal alignment of an optical system. When an instrument is not properly collimated, it can lead to significant inaccuracies in measurements and observations. Understanding collimation error is essential for anyone working with telescopes, microscopes, or any other devices that rely on precise optical alignment.To elaborate, collimation error occurs when the optical axis of an instrument is not perfectly aligned with the intended line of sight. This misalignment can result from various factors, including manufacturing defects, mechanical wear, or improper setup. For instance, in a telescope, if the lenses are not correctly aligned, the images produced will be blurred or distorted, making it difficult for astronomers to observe celestial objects clearly.The implications of collimation error extend beyond mere inconvenience; they can affect the quality of scientific data collected. In research settings, where accurate measurements are crucial, even a small collimation error can lead to erroneous conclusions. Scientists must ensure that their equipment is properly calibrated and aligned to minimize these errors. Regular maintenance and checks are vital to maintaining the integrity of optical systems.One common method to assess and correct collimation error involves using a collimator, which is an optical device that emits parallel rays of light. By comparing the output of the collimator with the actual alignment of the optical system, technicians can identify any discrepancies. Adjustments can then be made to bring the system back into proper alignment, thus reducing the collimation error.Furthermore, understanding the sources of collimation error can help engineers design better optical systems. For example, using high-quality materials and precise manufacturing techniques can significantly reduce the likelihood of misalignment. Additionally, incorporating adjustable mounts and alignment features can allow for easier calibration, ensuring that users can maintain optimal performance over time.In conclusion, collimation error is a critical concept in the realm of optics that can greatly impact the efficacy of various instruments. Whether one is observing distant stars through a telescope or examining microscopic organisms under a microscope, understanding and mitigating collimation error is essential for achieving accurate results. As technology advances, the tools available for detecting and correcting these errors will continue to improve, leading to better performance and reliability in optical devices. Thus, both professionals and hobbyists alike must remain vigilant about the potential for collimation error and take proactive steps to ensure their instruments are functioning optimally.

在光学和工程领域，精确性至关重要。一个常常出现在关于光学仪器和对准讨论中的术语是准直误差，它指的是光学系统理想对齐的偏差。当仪器未能正确准直时，会导致测量和观察中的重大不准确性。理解准直误差对于任何使用望远镜、显微镜或任何其他依赖精确光学对齐的设备的人来说都是至关重要的。进一步阐述，准直误差发生在仪器的光轴未与预期的视线完美对齐时。这种失调可能由多种因素引起，包括制造缺陷、机械磨损或不当设置。例如，在望远镜中，如果透镜未正确对齐，则产生的图像将模糊或失真，使天文学家难以清晰地观察天体。准直误差的影响不仅仅是带来不便；它们还可能影响收集的科学数据的质量。在研究环境中，准确的测量至关重要，即使是小的准直误差也可能导致错误的结论。科学家必须确保他们的设备经过适当校准和对齐，以最小化这些误差。定期维护和检查对于保持光学系统的完整性至关重要。评估和纠正准直误差的一种常见方法是使用准直器，这是一种发出平行光线的光学设备。通过比较准直器的输出与光学系统的实际对齐，技术人员可以识别任何差异。然后可以进行调整，以使系统恢复到适当的对齐，从而减少准直误差。此外，了解准直误差的来源可以帮助工程师设计更好的光学系统。例如，使用高质量材料和精确的制造技术可以显著降低失调的可能性。此外，结合可调支架和对齐特征可以使校准变得更加容易，确保用户能够随着时间的推移保持最佳性能。总之，准直误差是光学领域中的一个关键概念，它可以极大地影响各种仪器的有效性。无论是在望远镜中观察遥远的星星，还是在显微镜下检查微生物，理解和减轻准直误差对于获得准确结果至关重要。随着技术的进步，用于检测和纠正这些误差的工具将继续改善，从而提高光学设备的性能和可靠性。因此，专业人士和爱好者都必须对准直误差的潜在性保持警惕，并采取积极措施确保他们的仪器正常工作。