optical distance

简明释义

光程

英英释义

例句

1.To create a 3D effect in photography, understanding optical distance 光学距离 is essential.

在摄影中创造3D效果，理解光学距离是必不可少的。

2.The camera's lens adjusts to maintain the correct optical distance 光学距离 for capturing clear images.

相机的镜头调整以保持正确的光学距离以捕捉清晰的图像。

3.Astronomers calculate the optical distance 光学距离 to stars when determining their brightness.

天文学家在确定星星亮度时计算到星星的光学距离。

4.In microscopy, the optical distance 光学距离 between the objective lens and the specimen is crucial for resolution.

在显微镜中，物镜与标本之间的光学距离对分辨率至关重要。

5.The optical distance 光学距离 affects the way light bends through different mediums.

不同介质间的光学距离影响光的折射方式。

作文

The concept of optical distance refers to the perceived distance between objects as influenced by the properties of light and the medium through which it travels. In the realm of physics and optics, this term plays a crucial role in understanding how we perceive the world around us. When we look at an object, the light that reflects off it travels through various media, such as air, glass, or water, before reaching our eyes. Each medium has its own refractive index, which affects how light bends and, consequently, how we perceive the distance of the object. For instance, when viewing an object underwater, its optical distance appears closer than it actually is due to the refraction of light at the water's surface.Understanding optical distance is essential not only in theoretical physics but also in practical applications such as photography, astronomy, and even virtual reality. In photography, the camera lens manipulates optical distance to create depth of field and focus on subjects, which can dramatically alter the composition of an image. Similarly, astronomers must account for optical distance when measuring distances to celestial bodies, as the light from these objects can be affected by the gravitational fields of other masses, leading to phenomena such as gravitational lensing.In everyday life, we often take optical distance for granted. When we walk down the street, our brain automatically adjusts our perception based on the visual cues we receive. However, factors such as atmospheric conditions, lighting, and even our own eyesight can influence our perception of distance. For example, on a foggy day, objects may seem farther away than they are because the light scattering makes it difficult for our eyes to accurately gauge their optical distance.Moreover, the concept of optical distance has significant implications in the field of augmented reality (AR) and virtual reality (VR). In these technologies, creating a convincing illusion of depth is vital for immersion. Developers must carefully consider the optical distance of virtual objects in relation to the user's perspective to ensure that the experience feels realistic. If the optical distance is not accurately represented, users may experience discomfort or disorientation, which can detract from the overall experience.In conclusion, optical distance is a multifaceted concept that extends beyond mere visual perception. It encompasses the principles of light behavior, the physics of mediums, and the psychological aspects of how we interpret distance. Whether in scientific research, artistic expression, or technological development, understanding optical distance enhances our ability to engage with the world more effectively. As we continue to explore the intricacies of light and vision, the significance of optical distance will undoubtedly remain a critical area of study and application.

“光学距离”这一概念指的是由于光的性质和它传播的介质的影响而导致的物体之间的感知距离。在物理学和光学领域，这一术语在理解我们周围的世界时发挥着至关重要的作用。当我们观察一个物体时，反射自该物体的光通过空气、玻璃或水等各种介质传播，最终到达我们的眼睛。每种介质都有其自身的折射率，这会影响光的弯曲方式，从而影响我们对物体距离的感知。例如，当我们在水下观察一个物体时，由于水面处光的折射，其“光学距离”看起来比实际更近。理解“光学距离”不仅在理论物理中至关重要，在摄影、天文学甚至虚拟现实等实际应用中也同样重要。在摄影中，摄像机镜头通过操控“光学距离”来创造景深并聚焦于主体，这可以显著改变图像的构图。同样，天文学家在测量天体距离时必须考虑“光学距离”，因为这些物体发出的光可能受到其他质量的引力场的影响，导致重力透镜等现象。在日常生活中，我们往往将“光学距离”视为理所当然。当我们在街上行走时，我们的大脑会自动根据接收到的视觉线索调整我们的感知。然而，大气条件、光照甚至我们自身的视力等因素都可能影响我们对距离的感知。例如，在雾天，物体可能看起来比实际更远，因为光的散射使我们的眼睛难以准确判断它们的“光学距离”。此外，“光学距离”这一概念在增强现实（AR）和虚拟现实（VR）领域具有重要意义。在这些技术中，创造深度的令人信服的错觉对于沉浸感至关重要。开发者必须仔细考虑虚拟物体与用户视角之间的“光学距离”，以确保体验感觉真实。如果“光学距离”没有准确呈现，用户可能会感到不适或迷失方向，这会削弱整体体验。总之，“光学距离”是一个多方面的概念，超越了单纯的视觉感知。它涵盖了光行为的原理、介质的物理特性以及我们如何解读距离的心理学方面。无论是在科学研究、艺术表现还是技术发展中，理解“光学距离”都增强了我们更有效地与世界互动的能力。随着我们继续探索光和视觉的复杂性，“光学距离”的重要性无疑将继续成为研究和应用的关键领域。