eyepieces
简明释义
n. [光]目镜(eyepiece 的复数)
英英释义
Eyepieces are optical components used in telescopes, microscopes, and other optical instruments that allow the user to view the magnified image. | 目镜是用于望远镜、显微镜和其他光学仪器的光学组件,允许用户查看放大后的图像。 |
单词用法
更换目镜 | |
清洁目镜 | |
插入目镜 | |
高倍目镜 | |
低倍目镜 | |
广角目镜 |
同义词
目镜 | The binoculars have high-quality oculars for better visibility. | 这些双筒望远镜配备了高质量的目镜,以获得更好的可见性。 | |
镜头 | 如果镜头划伤,请更换它们。 | ||
观察器 | 观察器清晰地显示了远处物体的图像。 |
反义词
镜头 | The camera lenses provide a clearer image than the eyepieces. | 相机镜头提供的图像比目镜更清晰。 | |
肉眼 | You can see the stars with the naked eye, but they appear much clearer through eyepieces. | 用肉眼可以看到星星,但通过目镜看起来要清晰得多。 |
例句
1.There is more to sharpness than merely the center of the field, however, and it is the resolution of the outer perimeter of the fields of view that really set apart the superb eyepieces from the good.
顶级的目镜不仅中心锐利,边缘也很锐利,这也是区分顶级与较好目镜的一个标准。
2.There is more to sharpness than merely the center of the field, however, and it is the resolution of the outer perimeter of the fields of view that really set apart the superb eyepieces from the good.
顶级的目镜不仅中心锐利,边缘也很锐利,这也是区分顶级与较好目镜的一个标准。
3.A good eyepiece will render a sharp image in the central parts of the field of view, but toward the edge not even the best and most expensive eyepieces can produce a perfect image.
好的目镜在视场中央成像锐利,但在目镜的边缘即使最好和最昂贵的目镜成像也不行。
4.Solar filters designed to thread into eyepieces that are often provided with inexpensive telescopes are also unsafe.
廉价望远镜附设可扭上目镜的太阳滤镜也是不安全的。
5.Since eyepieces are interchangeable, a telescope can be used at a variety of powers for different applications.
由于目镜是可更换的,望远镜根据需要可以有不同的放大率。
6.The optical performance of the hybrid eyepieces are studied and compared with the Kellner eyepiece.
设计结果与传统凯涅尔目镜的光学性能进行了分析和比较。
7.Water won't hurt these binoculars, but raindrops on your eyepieces will definitely spoil your view.
虽然雨水不能损坏这具望远镜,但落在目镜上的雨滴会令望远镜中的景物模糊。
8.The two zoom eyepieces are given as an example of design.
最后给出了两个变倍目镜设计实例。
9.The telescope comes with two different eyepieces 目镜 for varying magnification levels.
这款望远镜配有两种不同的目镜 eyepieces,以提供不同的放大倍率。
10.When using a microscope, it's essential to choose the right eyepieces 目镜 for clear viewing.
在使用显微镜时,选择合适的目镜 eyepieces 是确保清晰观察的关键。
11.Astronomers often switch eyepieces 目镜 to enhance their observations of celestial bodies.
天文学家常常更换目镜 eyepieces 来增强对天体的观察。
12.The binoculars have adjustable eyepieces 目镜 to accommodate users with glasses.
这款双筒望远镜配有可调节的目镜 eyepieces,以适应戴眼镜的用户。
13.Make sure to clean the eyepieces 目镜 regularly to maintain optimal clarity.
定期清洁目镜 eyepieces 以保持最佳清晰度。
作文
Throughout history, the quest for knowledge about the universe has driven humanity to explore the cosmos. Telescopes have played a crucial role in this exploration, allowing us to observe distant celestial bodies and phenomena. At the heart of every telescope are the eyepieces, which serve as the interface between the observer and the vastness of space. Understanding the function and importance of eyepieces can enhance our appreciation of astronomical observation. The term eyepieces refers to the optical components of a telescope that magnify the image produced by the primary lens or mirror. They are typically located at the rear end of the telescope, where the viewer looks through to see the magnified image of stars, planets, and other celestial objects. Different eyepieces can provide varying levels of magnification and field of view, allowing astronomers to choose the best option for their observations. One of the most critical aspects of eyepieces is their ability to affect the quality of the image observed. High-quality eyepieces can significantly enhance the clarity and brightness of an image, making it easier to discern details in celestial objects. For instance, when observing the rings of Saturn or the craters on the Moon, using a superior eyepiece can reveal intricate details that would otherwise be missed with a lower-quality option. Moreover, the design of eyepieces varies widely, each type offering unique advantages. Some popular designs include Plössl, Orthoscopic, and Nagler eyepieces. Plössl eyepieces are known for their wide field of view and excellent color correction, making them a favorite among amateur astronomers. Orthoscopic eyepieces are favored for their high contrast and sharpness, ideal for planetary observation. On the other hand, Nagler eyepieces offer an expansive field of view, allowing observers to take in large swathes of the night sky at once, which is particularly useful for deep-sky viewing. In addition to their optical properties, the comfort of using eyepieces is also a significant consideration. Observing the night sky can often require long periods of looking through a telescope, so ergonomic design in eyepieces can enhance the overall experience. Features such as adjustable eye relief and twist-up eyecups allow users to customize their setup for maximum comfort, reducing strain during extended viewing sessions. Furthermore, the choice of eyepieces can dramatically influence the overall experience of stargazing. For example, a low-power eyepiece can provide a wider field of view, making it easier to locate objects in the sky, while a high-power eyepiece can offer detailed views of specific targets. This versatility allows astronomers to adapt their equipment based on their current interests, whether they are scanning the Milky Way for star clusters or focusing on the intricate details of a nearby galaxy. In conclusion, eyepieces are essential components of telescopes that significantly impact the quality of astronomical observations. Their various designs and functionalities cater to different observational needs, enhancing our ability to explore and understand the universe. By investing time in learning about eyepieces and selecting the right ones for their telescopes, amateur astronomers can elevate their stargazing experiences and deepen their connection to the cosmos. As we continue to gaze into the night sky, the importance of eyepieces will remain a key factor in our journey of discovery and wonder.
纵观历史,人类对宇宙知识的追求驱使着我们探索宇宙。望远镜在这一探索中发挥了至关重要的作用,使我们能够观察遥远的天体和现象。每个望远镜的核心都是eyepieces,它们作为观察者与浩瀚太空之间的接口。理解eyepieces的功能和重要性可以增强我们对天文观察的欣赏。 术语eyepieces指的是望远镜的光学组件,它们放大由主透镜或镜子产生的图像。它们通常位于望远镜的后端,观察者通过这里查看星星、行星和其他天体的放大图像。不同的eyepieces可以提供不同级别的放大和视场,使天文学家能够选择最佳选项进行观察。 eyepieces最关键的方面之一是它们能够影响观察到的图像质量。高质量的eyepieces可以显著增强图像的清晰度和亮度,使得更容易辨别天体的细节。例如,在观察土星的环或月球的陨石坑时,使用优质的eyepiece可以揭示出微妙的细节,而这些细节在低质量的选项中可能会被忽略。 此外,eyepieces的设计种类繁多,每种类型都具有独特的优势。一些受欢迎的设计包括Plössl、Orthoscopic和Naglereyepieces。Plössleyepieces因其宽视场和出色的色差校正而受到业余天文学家的喜爱。Orthoscopiceyepieces因其高对比度和清晰度而受到青睐,适合行星观察。另一方面,Naglereyepieces则提供广阔的视场,允许观察者一次性看到夜空的大面积区域,这对于深空观测尤其有用。 除了光学特性外,使用eyepieces的舒适性也是一个重要考虑因素。观察夜空往往需要长时间通过望远镜观看,因此eyepieces的人体工程学设计可以增强整体体验。可调的眼距和旋转式眼罩等功能允许用户根据最大舒适度自定义设置,减少在长时间观看期间的疲劳。 此外,eyepieces的选择可以极大地影响观星的整体体验。例如,低倍数的eyepiece可以提供更宽的视场,使得在天空中定位物体变得更加容易,而高倍数的eyepiece则可以提供特定目标的详细视图。这种多功能性使天文学家能够根据当前兴趣调整设备,无论他们是在银河系中扫描星团还是专注于附近星系的复杂细节。 总之,eyepieces是望远镜的重要组成部分,对天文观察的质量产生重大影响。它们的各种设计和功能满足不同的观察需求,增强了我们探索和理解宇宙的能力。通过花时间学习eyepieces并为他们的望远镜选择合适的选项,业余天文学家可以提升他们的观星体验,加深与宇宙的联系。当我们继续凝视夜空时,eyepieces的重要性将始终是我们发现和惊奇旅程中的关键因素。
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