aperture time

简明释义

1. 孔径时间; 2. 时窗时间; 3. 时窗长度;

英英释义

Aperture time refers to the duration during which a camera's aperture is open, allowing light to enter and reach the sensor or film, affecting exposure and depth of field.

光圈时间是指相机光圈打开的持续时间,允许光线进入并到达传感器或胶卷,影响曝光和景深。

例句

1.The video editor recommended adjusting the aperture time 光圈时间 for better exposure in the final cut.

视频编辑建议调整aperture time 光圈时间以改善最终剪辑的曝光效果。

2.To achieve a shallow depth of field, you need to set a lower aperture time 光圈时间 on your lens.

要实现浅景深,您需要在镜头上设置较低的aperture time 光圈时间

3.In low-light conditions, increasing the aperture time 光圈时间 can help capture clearer photos.

在低光照条件下,增加aperture time 光圈时间可以帮助拍摄更清晰的照片。

4.For night photography, a longer aperture time 光圈时间 is often necessary to gather enough light.

对于夜间摄影,通常需要更长的aperture time 光圈时间来收集足够的光线。

5.The photographer adjusted the camera settings to decrease the aperture time 光圈时间, allowing more light to enter for a brighter image.

摄影师调整了相机设置,减少了aperture time 光圈时间,以允许更多光线进入,从而获得更明亮的图像。

作文

In the world of photography, understanding the concept of aperture time is crucial for capturing the perfect shot. The term aperture time refers to the duration that the camera's shutter remains open to allow light to hit the sensor. This time can significantly affect the exposure and overall quality of the image. When a photographer adjusts the aperture time, they are essentially controlling how much light enters the camera, which can lead to different artistic effects. For instance, a longer aperture time allows more light to enter the camera, which is beneficial in low-light conditions. However, this also means that any movement during this time can result in a blurry photograph. Therefore, photographers often use a tripod to stabilize the camera when using longer aperture times. On the other hand, a shorter aperture time freezes motion and captures sharp images but may require more light or a higher ISO setting to achieve proper exposure. The balance between aperture time, aperture size, and ISO sensitivity is known as the exposure triangle in photography. Each component plays a vital role in determining the final image. For example, a photographer might choose a wide aperture to create a shallow depth of field, isolating the subject against a blurred background. In such a scenario, the aperture time must be adjusted accordingly to ensure the photo is well-exposed. Understanding how to manipulate aperture time allows photographers to express their creativity and tell stories through their images. Different genres of photography demand different approaches to aperture time. For instance, in landscape photography, where detail is essential, a smaller aperture and a longer aperture time might be used to capture everything in focus. Conversely, in sports photography, quick action shots often require a fast aperture time to freeze the moment. Additionally, modern cameras offer various modes that assist in controlling aperture time. For instance, in shutter priority mode, the photographer sets the aperture time, and the camera automatically adjusts the aperture to ensure proper exposure. This feature is particularly useful for capturing fast-moving subjects without worrying about manually adjusting the settings. In conclusion, mastering the concept of aperture time is essential for any aspiring photographer. It not only affects the technical aspects of photography but also enhances the creative possibilities available to the artist. By experimenting with different aperture times, photographers can discover unique styles and techniques that help them stand out in a crowded field. Whether one is shooting portraits, landscapes, or action shots, understanding and effectively utilizing aperture time can elevate the quality of their work and lead to stunning visual storytelling.

在摄影的世界中,理解光圈时间的概念对捕捉完美镜头至关重要。术语光圈时间指的是相机快门保持开启的时间,以允许光线照射到传感器上。这个时间会显著影响图像的曝光和整体质量。当摄影师调整光圈时间时,他们实际上是在控制进入相机的光量,这可能导致不同的艺术效果。例如,较长的光圈时间允许更多的光线进入相机,这在低光条件下是有利的。然而,这也意味着在此期间的任何移动都可能导致照片模糊。因此,摄影师通常会使用三脚架来稳定相机,以便在使用较长的光圈时间时避免模糊。另一方面,较短的光圈时间可以冻结动作并捕捉清晰的图像,但可能需要更多的光线或更高的ISO设置来实现适当的曝光。光圈时间、光圈大小和ISO灵敏度之间的平衡被称为摄影中的曝光三角形。每个组件在确定最终图像方面都扮演着重要角色。例如,摄影师可能选择较大的光圈以创建浅景深,使主体与模糊的背景隔离。在这种情况下,必须相应地调整光圈时间以确保照片曝光良好。理解如何操控光圈时间使摄影师能够表达他们的创造力,并通过图像讲述故事。不同类型的摄影要求对光圈时间采取不同的方法。例如,在风景摄影中,细节至关重要,因此可能会使用较小的光圈和较长的光圈时间来捕获所有细节。相反,在体育摄影中,快速的动作镜头通常需要快速的光圈时间来冻结瞬间。此外,现代相机提供各种模式,帮助控制光圈时间。例如,在快门优先模式下,摄影师设置光圈时间,相机自动调整光圈以确保适当曝光。这个功能对于捕捉快速移动的主体非常有用,无需担心手动调整设置。总之,掌握光圈时间的概念对于任何有抱负的摄影师来说都是至关重要的。它不仅影响摄影的技术方面,还增强了艺术家可用的创造性可能性。通过实验不同的光圈时间,摄影师可以发现独特的风格和技巧,帮助他们在竞争激烈的领域中脱颖而出。无论拍摄人像、风景还是动作镜头,理解并有效利用光圈时间都能提升作品的质量,并带来惊艳的视觉叙事。

相关单词

aperture

aperture详解:怎么读、什么意思、用法