focal plane

简明释义

焦点平面

英英释义

例句

1.Adjusting the lens can help you find the perfect focal plane 焦平面 for your photography.

调整镜头可以帮助你找到完美的焦平面 focal plane，以便进行摄影。

2.In microscopy, the specimen must be positioned precisely at the focal plane 焦平面 for optimal viewing.

在显微镜观察中，标本必须精确放置在焦平面 focal plane上，以获得最佳视图。

3.The camera's sensor is located at the focal plane 焦平面 to capture clear images.

相机的传感器位于焦平面 focal plane，以捕捉清晰的图像。

4.A misaligned focal plane 焦平面 can result in blurry images.

对齐不当的焦平面 focal plane可能导致图像模糊。

5.The focal plane 焦平面 is crucial for achieving sharp focus in any optical system.

在任何光学系统中，焦平面 focal plane对于获得清晰的焦点至关重要。

作文

In the world of photography and optics, the term focal plane refers to a specific plane where light rays converge after passing through a lens. This concept is crucial for photographers and optical engineers as it determines the area of an image that appears sharp and in focus. When a camera is set up to capture an image, the focal plane is aligned with the sensor or film, ensuring that the subject is rendered with clarity. Understanding the focal plane allows photographers to manipulate depth of field, which is the range of distance within a photo that appears acceptably sharp. By adjusting the aperture settings, one can either widen or narrow the focal plane, thus controlling how much of the background and foreground is in focus. Moreover, the focal plane is not only relevant in still photography but also plays a significant role in video production and cinematography. In moving images, maintaining the correct focal plane is essential for ensuring that the action remains in focus as the camera moves or as subjects shift within the frame. Cinematographers often use techniques such as rack focusing, where the focus shifts from one subject to another, carefully managing the focal plane to guide the viewer’s attention.In scientific applications, understanding the focal plane is equally important. For instance, in microscopy, the focal plane is the point where the specimen is best illuminated and provides the clearest view. Microscopists must carefully adjust the height of the stage to bring the specimen into the correct focal plane, allowing for detailed observation of minute structures. This precision is critical in fields such as biology, materials science, and medicine, where accurate imaging can lead to significant discoveries and advancements.The concept of the focal plane extends beyond just photography and microscopy; it also applies to various technologies like laser systems and projectors. In these systems, aligning the focal plane correctly ensures optimal performance and clarity of the projected image or laser output. Engineers and technicians must consider the focal plane when designing optical systems to achieve the desired results.In conclusion, the focal plane is a fundamental concept in optics that has wide-ranging implications across various fields. Whether in capturing stunning photographs, producing cinematic masterpieces, or conducting groundbreaking scientific research, a thorough understanding of the focal plane is essential. Mastery of this concept enables individuals to harness the power of light and lenses to create, observe, and innovate in ways that profoundly impact our understanding of the world around us.

在摄影和光学的世界中，术语focal plane指的是光线经过镜头后会聚的特定平面。这个概念对于摄影师和光学工程师至关重要，因为它决定了图像中看起来清晰和对焦的区域。当相机设置好以捕捉图像时，focal plane与传感器或胶卷对齐，确保主题清晰呈现。理解focal plane使摄影师能够操控景深，即照片中看起来可以接受地清晰的距离范围。通过调整光圈设置，可以扩大或缩小focal plane，从而控制背景和前景的清晰度。此外，focal plane不仅在静态摄影中相关，在视频制作和电影摄影中也起着重要作用。在动态影像中，保持正确的focal plane对于确保动作在相机移动或主体在画面中移动时保持对焦至关重要。电影摄影师常常使用如拉焦等技术，通过仔细管理focal plane来引导观众的注意力。在科学应用中，理解focal plane同样重要。例如，在显微镜学中，focal plane是样本最佳照明并提供最清晰视图的点。显微镜操作员必须仔细调整舞台的高度，以将样本带入正确的focal plane，从而允许对微小结构进行详细观察。这种精确性在生物学、材料科学和医学等领域至关重要，准确成像可以导致重大的发现和进展。focal plane的概念不仅限于摄影和显微镜；它还适用于激光系统和投影仪等各种技术。在这些系统中，正确对齐focal plane可确保最佳性能和投影图像或激光输出的清晰度。工程师和技术人员在设计光学系统时必须考虑focal plane，以实现所需的结果。总之，focal plane是光学中的一个基本概念，在各个领域具有广泛的影响。无论是在捕捉惊艳的照片、制作电影杰作，还是进行突破性的科学研究，彻底理解focal plane都是必不可少的。掌握这一概念使个人能够利用光和镜头的力量，以创造、观察和创新的方式深刻影响我们对周围世界的理解。