optical sag

简明释义

视光垂度

英英释义

例句

1.In high-precision applications, optical sag 光学下垂 must be minimized to ensure accuracy.

在高精度应用中，必须最小化optical sag 光学下垂以确保准确性。

2.During the installation, they had to account for optical sag 光学下垂 to achieve the desired performance.

在安装过程中，他们必须考虑optical sag 光学下垂以达到预期性能。

3.Understanding optical sag 光学下垂 is crucial for designing effective optical systems.

理解optical sag 光学下垂对于设计有效的光学系统至关重要。

4.The team conducted tests to measure the optical sag 光学下垂 in the lens system.

团队进行了测试，以测量镜头系统中的optical sag 光学下垂。

5.The engineer explained that the optical sag 光学下垂 in the fiber optics could lead to signal loss.

工程师解释说，光纤中的optical sag 光学下垂可能导致信号丢失。

作文

In the world of optics and engineering, understanding various phenomena is crucial for the design and implementation of effective systems. One such phenomenon is optical sag, which refers to the distortion or bending of light as it passes through a medium or over a surface. This effect can significantly impact the performance of optical devices, such as lenses and mirrors, making it essential for engineers and scientists to account for it in their designs. 光学下垂是指光线在经过某种介质或表面时发生的扭曲或弯曲现象。这种效应可能会显著影响光学设备的性能，例如透镜和反射镜，因此工程师和科学家在设计中必须考虑到这一点。To grasp the importance of optical sag, we must first explore how light behaves when it interacts with different materials. Light travels in straight lines in a vacuum, but when it encounters a medium with a different refractive index, its path can change. This change in direction is known as refraction. When light passes through a lens, for instance, the curvature of the lens can cause the light to converge or diverge, leading to the desired focus or spread of the beam. However, if the lens is not designed correctly, optical sag can occur, resulting in a loss of clarity and precision. 光学下垂是一个重要的概念，因为它可以导致图像模糊，影响视觉效果。One common application where optical sag is critical is in telescope design. Telescopes rely on precise optical components to gather and focus light from distant celestial objects. Any optical sag that occurs due to imperfections in the mirror or lens can lead to distorted images, making it difficult for astronomers to observe the universe accurately. Therefore, telescope makers must ensure that their optical surfaces are perfectly shaped and polished to minimize any potential optical sag. 光学下垂在望远镜设计中的应用非常关键，因为它直接影响到天文学家的观察效果。Another area where optical sag plays a significant role is in the manufacturing of eyeglasses. When creating prescription lenses, opticians must consider how optical sag can affect the wearer’s vision. If the lenses are too thick or improperly shaped, they may introduce unwanted distortions, leading to discomfort or visual impairment. Therefore, understanding optical sag is essential for producing high-quality eyewear that enhances rather than hinders vision. 光学下垂在眼镜制造中的作用同样重要，因为它关系到佩戴者的视觉体验。In conclusion, optical sag is a fundamental concept in the field of optics that has far-reaching implications in various applications. From telescopes to eyeglasses, the effects of optical sag can influence the clarity and accuracy of optical systems. As technology advances and new materials are developed, understanding and mitigating optical sag will remain a key focus for engineers and scientists alike. By addressing this phenomenon, we can continue to improve the quality of optical devices, ultimately enhancing our ability to see and understand the world around us. 光学下垂是光学领域的一个基本概念，在各个应用中都有深远的影响。