One limiting factor is the viewing Angle, which is comparable to using a camera lens: a telephoto lens has a narrower view than a wide-angle lens.
限制因素之一就是观察角度，这与使用照相机的情况类似：长焦镜头的视野比广角镜头的观察角度要窄得多。
The imaging system consists of a color video camera, an observation window and a turning mirror, a wide-angle collector and collimating lens, a video capture card as well as a portable computer.
该成像系统由彩色摄像机、观察窗和转向镜、广角收集和准直透镜组、采集卡和计算机组成。
To conduct a large scale measurement, wide-angle lens is used in the camera and at the same time image distortion is introduced.
为了实现在大范围内的测量，摄像机采用了广角镜头摄像，同时也引入了比较大的图像畸变。
Barring visual impairments, we perceive our surroundings via a video camera-like, wide-angle lens.
除了有视觉障碍的人外，我们都是在透过一个类似于视频摄像机的广角镜头来感知周围的环境。
The camera, with a wide Angle lens, was found hidden in a suitcase on top of a cupboard after the woman realised bedroom furniture had been moved.
摄像头具有广视角镜头，被藏于柜橱上的一个手提箱里，直到房子女主人意识到卧室家具被移动后才被发现。
The camera, with a wide Angle lens, was found hidden in a suitcase on top of a cupboard after the woman realised bedroom furniture had been moved.
摄像头具有广视角镜头，被藏于柜橱上的一个手提箱里，直到房子女主人意识到卧室家具被移动后才被发现。
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