aspherical

简明释义

[æˈsfɪrɪkəl][æˈsfɪrɪkəl]

adj. [光] 非球面的

英英释义

Not having the shape of a sphere; deviating from a spherical form.

没有球体形状;偏离球形。

单词用法

同义词

non-spherical

非球形的

The lens is designed to correct for non-spherical aberrations.

该镜头旨在校正非球形像差。

irregular

不规则的

The object has an irregular shape that affects its aerodynamics.

该物体具有不规则的形状,影响其气动特性。

deformed

变形的

The deformed structure requires special analysis for stability.

该变形结构需要特别分析以确保稳定性。

反义词

spherical

球形的

The Earth is not a perfect sphere but is often described as spherical.

地球不是一个完美的球体,但通常被描述为球形的。

circular

圆形的

Many lenses are designed to be spherical to provide uniform focus.

许多镜头设计为球形,以提供均匀的焦点。

例句

1.What is an aspherical surface?

什么是非球面?

2.In this article, principles of two new mechanisms for producing usual aspherical surfaces are proposed.

本文提出了两种产生常用非球面机构的原理。

3.This paper describes accurate surface profile measurement of an aspherical lens on an ultra-precision grinding machine using the error separation technique.

描述了一种在超精密磨削机床上基于误差分离法的非球面表面形状精密测量系统。

4.It is also proved that the aspherical optical design is superiors to the spherical optical design.

此外,通过实例对球面设计与非球面设计进行比较,论证了非球面光学设计的优越性。

5.A new method to fabricate optical microstructures with different profiles such as spherical and aspherical Outlines is discussed.

讨论了一种制作球面和非球面轮廓光学微结构的新方法。

6.An error compensation control method which can improve contour tracing accuracy of aspherical surface ultraprecise machine is introduced.

介绍了一种可提高非球曲面超精密加工机床的轮廓跟踪精度的误差补偿控制方法。

7.The unfocused aspherical surface system is one of the main structure of large emiting system.

无焦非球面系统是激光发射系统采用的主要结构之一。

8.Then the other factors affecting the accuracy in aspherical grinding forming are studied and proved by experiments.

探讨影响非球面磨削加工精度的其他因素,并进行了实验验证。

9.A new method to fabricate aspherical compound lens was proposed.

介绍了一种制作非球面复合透镜的新方法。

10.The camera lens features an aspherical 非球面 design to reduce distortion.

这款相机镜头采用了非球面设计,以减少失真。

11.Using aspherical 非球面 optics in projectors can lead to sharper images.

在投影仪中使用非球面光学可以产生更清晰的图像。

12.The aspherical 非球面 surface of the telescope's mirror enhances image clarity.

望远镜镜子的非球面表面提高了图像的清晰度。

13.Many high-end eyeglasses use aspherical 非球面 lenses for better vision correction.

许多高档眼镜使用非球面镜片以获得更好的视力矫正。

14.The new smartphone camera includes an aspherical 非球面 lens for improved low-light performance.

新款智能手机相机配备了非球面镜头,以改善低光环境下的表现。

作文

In the world of optics, the term aspherical refers to surfaces that are not part of a sphere. Unlike spherical lenses, which have a uniform curvature, aspherical lenses are designed with varying curvature across their surface. This unique design allows for better control of light rays passing through the lens, minimizing optical aberrations and improving image quality. The development of aspherical lenses has revolutionized many fields, including photography, astronomy, and even corrective eyewear. One of the most significant advantages of aspherical lenses is their ability to reduce distortion. In traditional spherical lenses, light rays that hit the edges of the lens can be refracted differently than those that pass through the center. This discrepancy can lead to blurriness or other image distortions. However, by utilizing an aspherical design, manufacturers can create lenses that focus light more uniformly, resulting in sharper images.Moreover, aspherical lenses can be thinner and lighter than their spherical counterparts. This is particularly beneficial in applications where weight is a concern, such as in high-end cameras or compact binoculars. By reducing the amount of glass needed, aspherical lenses not only enhance portability but also lower production costs. The use of aspherical technology extends beyond just optics. In the automotive industry, aspherical mirrors are employed to provide a wider field of view, enhancing safety for drivers. These mirrors help to eliminate blind spots, allowing for better visibility of surrounding vehicles. In the realm of vision correction, aspherical lenses offer significant benefits for individuals with specific visual impairments. Traditional lenses may not adequately address the unique needs of every patient, leading to discomfort or ineffective vision correction. However, aspherical lenses can be tailored to match the individual’s eye shape and prescription, providing a more precise solution. Despite the numerous advantages, the manufacturing process of aspherical lenses is more complex than that of spherical lenses. The precision required in shaping the lens surface demands advanced technology and skilled craftsmanship. As a result, aspherical lenses can be more expensive, which may deter some consumers from choosing them over traditional options. In conclusion, the term aspherical signifies a significant advancement in optical technology. By offering enhanced image quality, reduced distortion, and customized solutions for vision correction, aspherical lenses have established themselves as a vital component in various industries. As technology continues to evolve, it is likely that we will see even more innovative applications for aspherical designs in the future, further improving our ability to capture and perceive the world around us.

在光学领域,术语非球面指的是不属于球体的表面。与具有均匀曲率的球面透镜不同,非球面透镜的设计在其表面上具有不同的曲率。这种独特的设计使得通过透镜的光线能够得到更好的控制,从而最小化光学像差并改善图像质量。非球面透镜的发展已经彻底改变了许多领域,包括摄影、天文学,甚至是矫正眼镜。非球面透镜的一个显著优势是它们能够减少失真。在传统的球面透镜中,照射到透镜边缘的光线可能会与通过中心的光线折射不同。这种差异可能导致模糊或其他图像失真。然而,通过使用非球面设计,制造商可以创建更均匀聚焦光线的透镜,从而产生更清晰的图像。此外,非球面透镜比其球形对应物可以更薄、更轻。这在重量是一个问题的应用中尤其有益,例如高端相机或紧凑型双筒望远镜。通过减少所需玻璃的数量,非球面透镜不仅增强了便携性,还降低了生产成本。非球面技术的使用超越了光学。在汽车工业中,非球面镜子被用来提供更广阔的视野,提高驾驶安全性。这些镜子有助于消除盲点,使周围车辆的可见性更好。在视力矫正领域,非球面透镜为有特定视觉障碍的个体提供了显著的好处。传统透镜可能无法充分满足每位患者的独特需求,导致不适或视力矫正效果不佳。然而,非球面透镜可以根据个人的眼睛形状和处方量身定制,提供更精确的解决方案。尽管有众多优势,非球面透镜的制造过程比球面透镜复杂。制造透镜表面所需的精度要求先进的技术和熟练的工艺。因此,非球面透镜可能更昂贵,这可能会使一些消费者在选择时犹豫不决。总之,术语非球面标志着光学技术的重大进步。通过提供更好的图像质量、减少失真以及为视力矫正提供定制解决方案,非球面透镜已在各个行业中确立了自己作为重要组成部分的地位。随着技术的不断发展,我们很可能会看到未来在各种创新应用中采用非球面设计,进一步改善我们捕捉和感知周围世界的能力。