aspheric

简明释义

英[eɪsˈferɪk]美[ˌeɪˈsfɪrɪk]

adj. 非球面的，非球状的

英英释义

单词用法

同义词

反义词

例句

1.The further research may provide an effective and reliable quantitative testing method for the exact-grinding and initial polishing of aspheric surfaces.

它的深入研究，将为大口径非球面精磨和初抛光阶段提供一种有效、可靠的定量检测手段。

2.Aspheric surface testing technology is a difficult problem, which restricts it to obtain the widespread development.

非球面的检测技术一直是制约其得到广泛应用的难题。

3.The bi_arc fitting algorithm is used as the academic basis to produce the aspheric lens in high quality.

该数控加工算法模块采用了双圆弧拟合算法，为加工出高质量的非球面镜片提供了理论基础。

4.The first type consists of an aspheric mirror and two thin aspheric correcting plates, which are located in front of the mirror and its focus respectively.

第一类是由一块非球面反射镜和分别放置在它的前面和焦点前的两块非球面薄板组成的。

5.There are many methods in the testing of aspheric surface, but they have the different limitation respectively.

非球面的检测方法虽然已经很多，但都存在着各自不同的局限性。

6.Based on aberration theory, a way of designing beam expander with aspheric surface is introduced.

本文根据像差理论，叙述了非球面扩束器的设计方法。

7.For production of aspheric surface components in mass, it has a high practical significance.

对于批量生产的非球面元件具有很高的实用意义。

8.In optical systems, the aspheric optics has incomparable advantages of sphere parts.

非球曲面零件在光学系统中具有球面零件不可比拟的优越性。

9.Many high-end eyeglasses use aspheric 非球面 lenses for better vision correction.

许多高端眼镜使用非球面镜片以获得更好的视力矫正效果。

10.The aspheric 非球面 shape of the projection screen enhances image quality.

投影屏幕的非球面形状提高了图像质量。

11.The new camera lens features an aspheric 非球面 design to reduce distortion.

新的相机镜头采用了非球面设计，以减少畸变。

12.The aspheric 非球面 design minimizes spherical aberration in the optical system.

该非球面设计最小化了光学系统中的球面像差。

13.Using aspheric 非球面 optics can significantly improve the performance of telescopes.

使用非球面光学可以显著提高望远镜的性能。

作文

In the realm of optics, the term aspheric refers to a type of lens or mirror that does not have a spherical shape. Unlike traditional spherical lenses, which can introduce various optical aberrations, aspheric lenses are designed to reduce these distortions and improve image quality. This advancement in optical design has significant implications for various fields, including photography, astronomy, and vision correction. The primary advantage of aspheric lenses lies in their ability to focus light more accurately. By varying the curvature of the lens surface, aspheric designs can minimize spherical aberration, which is a common problem where light rays passing through the edges of a lens do not converge at the same point as those passing through the center. This results in a clearer and sharper image, making aspheric lenses particularly valuable in high-quality cameras and telescopes.Moreover, aspheric lenses are also beneficial in eyeglasses, especially for individuals with strong prescriptions. Traditional spherical lenses can cause distortion and visual discomfort for such patients. However, aspheric lenses provide a flatter profile, which not only enhances aesthetics but also improves peripheral vision. This is crucial for ensuring that wearers experience a more natural field of view without the ‘fishbowl’ effect often associated with thicker, conventional lenses.The manufacturing process of aspheric lenses is more complex than that of spherical lenses, requiring advanced technology and precision engineering. As a result, aspheric lenses tend to be more expensive. However, the benefits they offer can outweigh the costs, particularly for professionals who rely on superior optical performance. In recent years, the development of aspheric lenses has expanded beyond traditional applications, finding uses in areas such as augmented reality (AR) and virtual reality (VR). These technologies demand high-quality optics to create immersive experiences, and aspheric lenses play a critical role in achieving this goal.In conclusion, the innovation of aspheric lenses represents a significant leap forward in optical technology. Their ability to reduce aberrations and enhance image quality makes them an essential component in various applications, from everyday eyewear to sophisticated scientific instruments. As advancements continue in this field, we can expect to see even more widespread use of aspheric designs, ultimately improving our visual experiences in numerous ways. Understanding the concept of aspheric optics is vital for anyone interested in the science of light and vision, as it highlights the importance of precision in achieving clarity and accuracy in imaging.

在光学领域，术语aspheric指的是一种不具有球形的透镜或镜子。与传统的球面透镜不同，球面透镜可能引入各种光学像差，而aspheric透镜则旨在减少这些失真并改善图像质量。这种光学设计的进步在摄影、天文学和视力矫正等多个领域具有重要意义。aspheric透镜的主要优点在于它们能够更准确地聚焦光线。通过改变透镜表面的曲率，aspheric设计可以最小化球面像差，这是一个常见的问题，即通过透镜边缘的光线与通过中心的光线不能在同一点汇聚。这导致图像变得模糊不清，使得aspheric透镜在高质量相机和望远镜中尤为珍贵。此外，aspheric透镜对于拥有强度处方的眼镜佩戴者也非常有益。传统的球面透镜可能会导致失真和视觉不适。然而，aspheric透镜提供了更平坦的轮廓，不仅增强了美观性，还改善了周边视野。这对于确保佩戴者体验到更自然的视野而没有厚重的传统透镜常见的“鱼缸效应”至关重要。aspheric透镜的制造过程比球面透镜更复杂，需要先进的技术和精密的工程。因此，aspheric透镜的价格通常较高。然而，它们所提供的好处可以超过成本，特别是对于依赖于卓越光学性能的专业人士。近年来，aspheric透镜的开发已超越传统应用，找到在增强现实（AR）和虚拟现实（VR）等领域的使用。这些技术需要高质量的光学元件来创造沉浸式体验，而aspheric透镜在实现这一目标方面发挥着关键作用。总之，aspheric透镜的创新代表了光学技术的一次重大飞跃。它们减少像差和增强图像质量的能力使其成为各种应用中的重要组成部分，从日常眼镜到复杂的科学仪器。随着该领域的不断进步，我们可以期待看到aspheric设计的更广泛使用，最终以多种方式改善我们的视觉体验。理解aspheric光学的概念对于任何对光与视觉科学感兴趣的人来说都是至关重要的，因为它突显了在实现成像清晰度和准确性方面精度的重要性。