Through the aperture he could see daylight.
通过这个孔隙他能看到日光。
The only light came through a narrow aperture.
仅有的光亮来自一个小孔。
你使用多大的光圈?。
Adjust the shutter speed and aperture.
校准快门速度和光圈。
We saw light through a small aperture in the wall.
我们透过墙上的小孔看到了亮光。
The airy disk becomes smaller as you increase the aperture.
当你增加孔径的尺寸时，艾里斑会变小。
During the day the lower limit is about 8 to 10 times the aperture.
白天时的下限是孔径的8到10倍。
Set aperture to f32 - this was the smallest I could get on the lens.
光圈调至f32-这是镜头上的最小光圈。
This is the ratio of the focal length of the telescope to its aperture.
这是指望远镜的焦距与其孔径的比值。
It works by separating the mirror flip and aperture opening into two steps.
它将镜面翻转和光圈打开分为两个步骤。
This mode needs a lot of light, and you can't adjust the aperture yourself.
这种模式需要较充足的光线，并且你不能在拍摄的时候调整光圈。
For example, the maximum power on a 60mm telescope (2.4 "aperture) is 142x."
比如，孔径为60mm(即2.4英寸孔径)的望远镜最大放大率为142x。
It widened smoothly. Soon he'd made an aperture twenty-five centimeters across.
它顺利地变宽了，很快成了一个25公分的孔。
The synthetic aperture radar technology will increase the radar \ 's capability.
合成孔径雷达技术将提高雷达能力。
As you move onto the more expensive zoom lenses, they maintain a constant aperture.
当你继续研究比较昂贵的变焦镜头时，你会发现它们有着恒定的光圈。
Taking control of the shutter and aperture isn't easy, but the rewards can be great.
同时控制快门和光圈并不简单，但却绝对值得。
The main lens is fixed in place; there is no auto-focus, auto-aperture, or other gubbins.
主要镜头是固定的，没有自动对焦和自动光圈以及其他小配件。
To calculate exit pupil, divide the aperture (in mm) by the power of the eyepiece being used.
为了计算出射光瞳，可将孔径(单位mm)除以目镜的放大倍数。
At any given magnification, the larger the aperture, the brighter and sharper the image will be.
对于任何放大率的望远镜，孔径越大，其成像亮度越高，成像边缘越锋利。
The larger the aperture, the more light it collects and the brighter and clearer the image will be.
孔径越大，它收集的光越多，成像的亮度和清晰度就越好。
Putting the dial on "s" tells your camera "I am deciding the shutter speed, you set the aperture for me."
将指令盘拨到“S ”来告诉你的相机：我设定快门速度，而你来调整光圈。
The APG-79 AESA synthetic aperture radar (SAR) has a higher success rate than previous radar technologies.
同先前的雷达技术相比，APG - 79AESA合成孔径雷达(SAR)具有更高的成功率。
Notice that perhaps your camera will select, on its own, a shutter speed of 1/125 with an aperture of F11.
注意相机可能会自动将快门速度设到1/125，光圈设到F11。
The rule is that the smaller the number, the wider the aperture and the more light that can hit the sensor.
规则是数字越小，光圈越大，能到达传感器的光也越多。
Using an aperture of 2.8 or 4 will allow you to use selective focus, putting more emphasis where you choose.
使用F2.8-F4左右的光圈，并且选择性的对焦，将您想要强调的部分放在焦点上。
The limiting magnitude is directly related to aperture, where larger apertures allow you to see fainter stars.
边缘亮度直接与孔径相关，孔径越大，就能看到越暗的星。
For example, the focal length of an 8" (203.2mm) aperture with a focal ratio of f/10 would be 203.2 x 10 = 2032mm.
比如，孔径为8英寸(203.2mm)，焦比为f/10的透镜，其焦距为203.2x 10 = 2032mm。
应用推荐