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光圈

n.【摄,光】aperture; 【摄,光】diaphragm
网络Aperture; IRIS; f-stop

光圈

英-汉英-英网络释义

光圈

Aperture

光圈（Aperture）又称为相对口径，是镜头中由若干金属薄片组成、可调节大小的进光孔。 1、光圈系数光圈的大小用光圈系 …

IRIS

光圈(Iris)：位于摄像机镜头内部的、可以调节的光学机械性阑孔，可用来控制通过镜头的光线的多少。　　可变光圈(Iris diaphragm…

diaphragm

常用摄影英语词汇 - 精彩瞬间的日志 - 网易博客 ... wide-angle lens 广角镜头 diaphragm 光圈 telephoto lens 远摄镜头，长焦镜 …

f-stop

光圈（f-Stop）：使用的光圈，如『f/2.8』, 『f/5.6』滤镜（Filters）：是否使用滤镜，如使用，则标注，如『ND.3』 ISO：所 …

Halo

英语单词的奥秘 - luozhong10的日志 - 网易博客 ... perforate（打洞，钻孔）； halo（光环，光晕，光圈）； roborant（强壮 …

Iris diaphragm

1.光圈（Iris diaphragm）: 调整显微镜光强度而使使用者看清楚样品.2.粗聚焦轮（Coarse-adjustment knob）: 能很快的找到焦 …

f-number

关于光圈(F-Number)以及与景深(DOF)之间的关系#--最新日志，群博日志--> #--推荐日志--> #--引用记录--> #--博主推荐--> #-- …

例句：

The light can be reduced by means of the iris diaphragm until the rulings stand out clearly against the background .

光可以通过虹膜光圈减弱直到划得格子在背景中再次清晰可见。

Recently , the UFO seems to visit earth more frequently . The latest report said that in the sky of the Britain , there is an odd light circle.

近日，神秘的 “外星人 ”似乎频频造访地球，才有报道称英国天空惊现神秘光圈，上海夜空中也于 2011年8月23日被拍到有神秘不明飞行物出现。

"You would see the Earth blocking out the Sun but with this really bright red ring around the Earth , " he said.

你会看到地球挡住了太阳，然而在地球边缘会有一圈鲜红色的光圈。

The head of the figure is often surrounded by rings of coloured light .

“佛光 ”的头被彩色的光圈环绕。

Don't hand-hold a lens at a slow shutter speed and a wide aperture and then worry about whether the lenses sharp or not .

不要在慢速快门和大光圈时手持相机，然后再去担心镜头的锐度。

If the fruit is infected , it will show a spot of fluorescence , which is like a small right circle in the middle of the dark .

如果是被感染的水果，它会显示一个荧光斑点，就像在黑暗中的一个小光圈。

The "Wesson" name is haloed by the image of the sun , and the Canola Oil features a picture of a green heart .

“威臣 ”这个名字围在太阳图片的光圈中，菜籽油用了一张绿色的心的图片。

The sun's just coming out ; you'll have to stop down a bit .

太阳出来了，你得把光圈稍微收小一点。

He rarely used a light meter or checked his aperture setting, and he seldom took more than a few shots of a single subject .

他很少用曝光表，也不检查光圈，对拍摄对象拍不了几张照片。

Camera extension The length of bellows in a process camera . It is the distance between the lens diaphragm and the image plane .

相机伸长度制版照相机的暗箱长度。即是镜头光圈与影像平面之间的距离。亦称像距。

Since the amount of light reaching the camera is dependent on the aperture , the overall exposure is altered by changes in aperture .

由于光圈控制着进入相机的光线总量，也就是说曝光强弱可以由光圈来控制。

This kind of wove Mesh is formed by interlocking wire to produce a given aperture .

这是一种织网是由连锁生产线给定的光圈。

The city light patterns are very clear , indicating that there was little cloud cover or haze in the region at the time .

而城市的光圈非常清晰，表示当时这块区域上空较少阴霾和云层。

Each number does not necessarily correspond to a specific size of the aperture opening , but is a relative number .

每组数字并非是光圈打开大小的特定值，只是一个程度的相关体现。

If you need to go with a larger aperture you decrease the depth of field and more of your shot will be out of focus .

如果你需要用一个大的光圈你就会减少景物纵深，更多的拍摄会变得模糊。

We had to adjust the f-stop of our cameras relative to the sun line for every photograph we took .

我们每照一张相片，就必须依据相机和太阳光的相对角度调整光圈值。

If you want the scene to look like it 's a half-hour later , stop down by one f - stop, or set exposure compensation to minus one.

如果你希望照出来的效果如同半小时之后的样子，可以减一档光圈，或者减少曝光补偿。

Many light spheres came out in the photos on the birthday evening and the following day.

生日当晚照的很多相片都有这些光圈。

Luckily this isn't as hard as you might think because shutter speed and aperture settings are organized in 'stops'.

其实这并没有你想的那么难，因为在相机上，光圈和快门速度都是按 “档 ”设置的。

To take full control of your image , you must use both aperture and shutter speed in conjunction with one another.

要想完全控制你的影像，你必须搭配使用光圈和快门速度。

Also visible are the Pleiades open star cluster and Barnard's Loop , which can be seen as the half red ring below the Milky Way band .

还可以看到的是昂宿星团和巴纳德圈，就是银河光带下面的半环状红色光圈。

To rotate the apertuer dial (right ) enabling you to turn the arrow in the center of shutter dial (left ).

拨动光圈拨盘（右）能使箭头指向快门拨盘（左）中央。

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