catadioptric

简明释义

英[ˌkætədaɪˈɒptrɪk]美[ˌkætədaɪˈɑːptrɪk]

adj. 反射折射的

英英释义

单词用法

同义词

反义词

例句

1.According to the superiority of an infrared search and track system in modern wars, a method for designing a catadioptric infrared optical system is proposed.

针对红外搜索与跟踪系统在现代战争中体现出的优势和重要性，提出了一种折反式红外光学系统设计方法。

2.According to the superiority of an infrared search and track system in modern wars, a method for designing a catadioptric infrared optical system is proposed.

针对红外搜索与跟踪系统在现代战争中体现出的优势和重要性，提出了一种折反式红外光学系统设计方法。

3.To implement target detection and tracking in long distance, a kind of high resolution omni-directional vision system is designed by catadioptric imaging.

针对远距离的目标检测与跟踪，采用折反射成像方式，设计了一种高分辨力全向视觉系统。

4.This paper introduces the study on omni - directional vision system calibration method using central catadioptric projection property of space line.

利用空间直线的中心折反射投影的特性对全维视觉系统的标定方法进行了研究。

5.In the catadioptric infrared optical system, both aberration and second spectrum are corrected by using the same infrared optical material.

在折反系统中，用同一种红外材料实现了像差特别是二级光谱的校正。

6.Newtonian and catadioptric telescopes have secondary (or diagonal) mirrors that obstruct a small percentage of light from the primary mirror.

牛顿望远镜和反射折射望远镜都有一个次级反射镜(或称斜反射镜)，它们阻挡了一部分主反射镜的发射光。

7.Practice proved that this is a easy and reliable way to decide the optimal infrared image surface position of the catadioptric systems.

实践证明，这是确定这类光学系统最佳像面的一个方便、可靠的方法。

8.The influence of optical constants on catadioptric objective is analysed by taking an product for example.

本文将以具体产品为例。分析光学常数对折射物镜的影响。

9.Finally, we mention the catadioptric system of Schupmann's medial.

最后，我们谈谈舒曼的medial反折射系统。

10.The telescope we used for stargazing was a high-quality catadioptric 复合光学 design.

我们用来观星的望远镜是一种高质量的catadioptric 复合光学设计。

11.Many photographers prefer catadioptric 复合光学 lenses for their compact size and versatility.

许多摄影师更喜欢catadioptric 复合光学镜头，因为它们体积小且多功能。

12.The catadioptric 复合光学 system allows for a shorter telescope design without sacrificing image quality.

这种catadioptric 复合光学系统使得望远镜的设计更短，同时不牺牲图像质量。

13.When choosing a telescope, I decided on a catadioptric 复合光学 model for its portability.

在选择望远镜时，我决定选择一款catadioptric 复合光学型号，因为它便于携带。

14.The catadioptric 复合光学 design minimizes chromatic aberration, making it ideal for astrophotography.

这种catadioptric 复合光学设计最小化了色差，非常适合天文摄影。

作文

The world of optics is filled with fascinating concepts and technologies that enhance our understanding of light and vision. One such term that often comes up in discussions about telescopes and cameras is catadioptric. This word describes a type of optical system that combines lenses and mirrors to focus light. The catadioptric design is particularly popular in telescopes, as it allows for compact construction while maintaining high-quality images. In this essay, I will explore the significance of catadioptric systems, their applications, and how they have revolutionized both amateur and professional astronomy. To begin with, the term catadioptric is derived from the Greek words 'kata,' meaning 'down' or 'against,' and 'dioptrikos,' which refers to 'refraction.' This indicates the dual nature of these optical systems, utilizing both reflection and refraction to manipulate light. The combination of lenses and mirrors in a catadioptric design helps to correct various optical aberrations that can distort images. For instance, spherical aberration, which occurs when light rays strike a spherical surface and do not converge at a single point, can be minimized using this technology. One of the most common examples of catadioptric systems is the Schmidt-Cassegrain telescope. This type of telescope uses a spherical mirror and a corrector plate to gather light and focus it onto a focal point. The result is a portable and efficient telescope that provides clear images of celestial objects. Amateur astronomers appreciate the catadioptric design because it offers a good balance between size, weight, and performance. This makes it easier for enthusiasts to transport their telescopes to dark-sky locations, where light pollution is minimal, allowing for optimal stargazing conditions. In addition to telescopes, catadioptric systems are also found in cameras and other imaging devices. Many modern digital cameras employ catadioptric lenses to achieve compact designs without sacrificing image quality. These lenses can produce sharp, high-contrast images, making them ideal for both amateur photographers and professionals alike. Furthermore, the versatility of catadioptric designs allows for the creation of specialized lenses that can cater to specific photographic needs, such as macro photography or astrophotography. The impact of catadioptric systems on the field of astronomy cannot be overstated. By enabling the development of smaller, more efficient telescopes, they have made it possible for more people to engage in astronomical observation. This democratization of astronomy has led to a greater public interest in space exploration and the sciences, inspiring future generations to pursue careers in STEM fields. Moreover, the advancements in catadioptric technology continue to push the boundaries of what is possible in observational astronomy, allowing scientists to explore distant galaxies and phenomena that were once beyond our reach. In conclusion, the term catadioptric encapsulates a significant advancement in optical technology that blends the principles of reflection and refraction. Its applications in telescopes and cameras have transformed how we observe and capture the universe around us. As technology continues to evolve, it is likely that catadioptric systems will play an even more crucial role in both amateur and professional astronomy, enhancing our understanding of the cosmos and inspiring curiosity about the world beyond our own.

光学世界充满了迷人的概念和技术，这些概念和技术增强了我们对光和视觉的理解。一个在讨论望远镜和相机时经常出现的术语是catadioptric。这个词描述了一种结合镜头和镜子的光学系统，以聚焦光线。catadioptric设计在望远镜中尤其受欢迎，因为它允许紧凑的构造，同时保持高质量的图像。在这篇文章中，我将探讨catadioptric系统的重要性、它们的应用以及它们如何彻底改变业余和专业天文学。 首先，术语catadioptric源于希腊词“kata”，意为“向下”或“反对”，以及“dioptrikos”，指“折射”。这表明这些光学系统的双重性质，利用反射和折射来操纵光线。catadioptric设计中镜头和镜子的组合有助于纠正可能扭曲图像的各种光学像差。例如，球面像差发生在光线撞击球面并未在单一点会聚时，可以通过这种技术最小化。 catadioptric系统最常见的例子之一是施密特-卡塞格林望远镜。这种类型的望远镜使用球面镜和校正板来收集光线并将其聚焦到焦点。结果是一个便携且高效的望远镜，提供清晰的天体图像。业余天文学家欣赏catadioptric设计，因为它在尺寸、重量和性能之间提供了良好的平衡。这使得爱好者更容易将望远镜运输到光污染最小的黑暗天空地点，从而获得最佳的观星条件。 除了望远镜，catadioptric系统还出现在相机和其他成像设备中。许多现代数码相机采用catadioptric镜头，以实现紧凑的设计，而不牺牲图像质量。这些镜头可以产生清晰、高对比度的图像，使其非常适合业余摄影师和专业人士。此外，catadioptric设计的多功能性允许创建专门的镜头，以满足特定的摄影需求，例如微距摄影或天文摄影。 catadioptric系统对天文学领域的影响不可低估。通过使小型、高效望远镜的发展成为可能，它们使更多的人能够参与天文观察。这种天文学的民主化导致公众对太空探索和科学的更大兴趣，激励未来几代人追求STEM领域的职业。此外，catadioptric技术的进步继续推动观测天文学中可能性的边界，使科学家能够探索遥远的星系和曾经超出我们触及的现象。 总之，术语catadioptric概括了一项重要的光学技术进步，它融合了反射和折射的原理。它在望远镜和相机中的应用改变了我们观察和捕捉周围宇宙的方式。随着技术的不断发展，catadioptric系统可能在业余和专业天文学中发挥更重要的作用，增强我们对宇宙的理解，并激发对我们自身以外的世界的好奇心。