Electronically controlled lens shutter.
电子控制的镜头快门。
The left hand will be on the lens, while the right holds the camera body and controls the shutter.
其中左手握住镜头，同时右手握住机身并控制快门。
Cartier-Bresson used film camera, same lens, no flash, same shutter speed - he didn't need the newest digital equipment to take great photos.
布列松用胶卷机同一个镜头，没有闪光灯，同样的快门——他不需要最新的数码设备也可以拍好照片。
When you press the shutter release on the camera, a complex sequence of events occurs, including setting the aperture in the lens, flipping up the mirror of an SLR and a lot more.
实际上，当你按下快门时，一套复杂的程序开启，包括镜头内光圈的设置、一块单镜头反射镜的升起和其他更多的步骤。
Power and shutter buttons, a USB port, and a touch-sensitive strip to move the F2 lens through its 8X zoom range are arranged along the sides.
沿着外壳，分布着电源键、拍摄键、USB接口，以及一组极其灵敏的滑动装置，能够移动F2镜头和实现8倍变焦。
Just like a lens has a range of apertures, your camera has a range of shutter speeds.
就像镜头有一个光圈范围，你的相机也有一个快门速度的范围。
Can you guarantee the lens and shutter of this camera?
你能保证这架相机的镜头和快门吗？
The condenser is equipped with an iris diaphragm, a shutter controlled by a lever which is used to regulate the amount of light entering the lens system.
聚光镜装配有瞳孔膜，那是一个有贡杆控制的快门，用来调节进入镜头系统的光量。
As I have said before, if not for economic reasons, I would use my F2.8 Nikon lens because the shutter speed is much faster than my current lens, and it has strong clarity.
我之前也说过如果不是经济上的原因，我会使用f2.8尼康的镜头，因为其快门的速度比我现在的镜头快很多，而且清晰度也强。
The camera adjusts its focus, lens aperture, and shutter speed by itself.
它会调焦、调光圈和光闸速度。
Camera shake rule: The slowest shutter speed at which you can safely handhold a camera is one over the focal length of the lens in use.
手持拍摄时，最低安全快门速度为所用镜头焦距的倒数，低于这一速度，相机震动可能导致照片的锐度下降。
She had just mounted a distance lens on her camera, drawing it forward, and had adjusted the aperture and shutter speed.
她刚刚给照相机换上一个长镜头，带好遮光罩，调整了光圈和速度。
The low beam is produced by moving a shutter between the bulb and the lens.
近光则通过移动灯泡和镜头之间的一个光闸产生。
The low beam is produced by moving a shutter between the bulb and the lens.
近光则通过移动灯泡和镜头之间的一个光闸产生。
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