aplanatic surface

简明释义

1. 等反射时曲面; 2. 等射程面; 3. 等光程面;

英英释义

An aplanatic surface is a surface that eliminates spherical aberration, allowing rays of light to converge accurately at a single point after refraction.

无球差的表面是指消除球面像差的表面,使得光线在折射后能够准确地汇聚到一个点上。

例句

1.In microscopy, having an aplanatic surface is crucial for accurate measurements.

在显微镜学中,拥有无畸变表面对于准确测量至关重要。

2.Engineers often use aplanatic surfaces in optical systems to ensure clarity in imaging.

工程师们常在光学系统中使用无畸变表面以确保成像清晰。

3.The design of the telescope incorporates an aplanatic surface to minimize spherical aberration.

望远镜的设计采用了无畸变表面以最小化球面像差。

4.Astronomers rely on aplanatic surfaces to reduce distortions when observing distant celestial bodies.

天文学家依靠无畸变表面来减少观察遥远天体时的失真。

5.The lenses were crafted with aplanatic surfaces to enhance their performance in low light conditions.

这些镜头采用了无畸变表面的设计,以提高它们在低光条件下的性能。

作文

In the field of optics, the term aplanatic surface refers to a specific type of optical surface that is designed to eliminate spherical aberration. This concept is crucial for the development of high-quality lenses used in various optical instruments, such as cameras, telescopes, and microscopes. The primary goal of an aplanatic surface is to ensure that light rays emanating from a point source converge at a single point after passing through the optical system, thereby producing a clear and sharp image.To understand the significance of an aplanatic surface, it is essential to first grasp the concept of spherical aberration. Spherical aberration occurs when light rays that strike the edges of a lens do not focus at the same point as those that strike near the center. This phenomenon can lead to blurry images, which is particularly problematic in precision optics. By designing an aplanatic surface, optical engineers can create lenses that correct for this aberration, resulting in improved image quality.The design of an aplanatic surface typically involves complex mathematical calculations and simulations. Engineers must consider the curvature of the lens, the refractive index of the materials used, and the wavelength of light being transmitted. The ideal aplanatic surface will be shaped in such a way that it compensates for the natural distortions caused by spherical geometry.One of the most common applications of aplanatic surfaces is found in camera lenses. Photographers rely on these specialized surfaces to capture sharp images with minimal distortion. A lens that incorporates an aplanatic surface allows for greater creativity and flexibility in photography, as it minimizes the need for post-processing corrections that can detract from the quality of the final image.Moreover, in the realm of astronomy, telescopes equipped with aplanatic surfaces are essential for observing distant celestial bodies. These telescopes require high precision to collect light from stars and galaxies, and any aberration can severely affect the quality of the observations. By utilizing aplanatic surfaces, astronomers can enhance their ability to study the universe, leading to more accurate data and discoveries.In addition to their practical applications, aplanatic surfaces also have theoretical implications in the study of optics. Researchers continue to explore new materials and designs that could further improve the performance of optical systems. Innovations in this area could lead to advancements in various fields, including medicine, where high-resolution imaging is vital for diagnostics and treatment planning.In conclusion, the concept of the aplanatic surface is integral to the field of optics. By understanding and implementing these specialized surfaces, engineers and scientists can significantly enhance the performance of optical devices. The elimination of spherical aberration not only improves image clarity but also opens up new possibilities for exploration and creativity. As technology continues to evolve, the importance of aplanatic surfaces will likely grow, paving the way for even more sophisticated optical systems in the future.

在光学领域,术语aplanatic surface指的是一种特定类型的光学表面,旨在消除球面像差。这个概念对于开发用于各种光学仪器(如相机、望远镜和显微镜)的高质量镜头至关重要。aplanatic surface的主要目标是确保从点光源发出的光线在通过光学系统后汇聚到一个点,从而产生清晰锐利的图像。要理解aplanatic surface的重要性,首先必须掌握球面像差的概念。球面像差发生在当光线撞击镜头的边缘时,与那些接近中心的光线未能在同一点聚焦。这种现象会导致模糊的图像,这在精密光学中尤其成问题。通过设计aplanatic surface,光学工程师可以创建纠正这种像差的镜头,从而提高图像质量。aplanatic surface的设计通常涉及复杂的数学计算和模拟。工程师必须考虑镜头的曲率、所用材料的折射率以及传输光的波长。理想的aplanatic surface将以某种方式塑造,以补偿球面几何形状造成的自然失真。aplanatic surface最常见的应用之一是在相机镜头中。摄影师依赖这些专门的表面来捕捉清晰的图像,尽量减少失真。包含aplanatic surface的镜头使摄影更具创造性和灵活性,因为它最大限度地减少了后期处理修正的需要,而这些修正可能会损害最终图像的质量。此外,在天文学领域,配备aplanatic surfaces的望远镜对于观察遥远的天体至关重要。这些望远镜需要高精度来收集来自恒星和星系的光线,任何像差都可能严重影响观测质量。通过利用aplanatic surfaces,天文学家可以增强他们研究宇宙的能力,从而获得更准确的数据和发现。除了实际应用外,aplanatic surfaces在光学研究中的理论意义也很重要。研究人员继续探索新的材料和设计,以进一步提高光学系统的性能。这方面的创新可能会导致各个领域的进步,包括医学,在那里高分辨率成像对于诊断和治疗规划至关重要。总之,aplanatic surface的概念是光学领域不可或缺的一部分。通过理解和实施这些专门的表面,工程师和科学家可以显著提高光学设备的性能。消除球面像差不仅提高了图像的清晰度,还为探索和创造开辟了新的可能性。随着技术的不断发展,aplanatic surfaces的重要性可能会与日俱增,为未来更复杂的光学系统铺平道路。

相关单词

aplanatic

aplanatic详解:怎么读、什么意思、用法