Is the lens condition good enough to cut this job?

镜头的状况能够满足切割这个任务要求吗？

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He cut a small hole for the lens then hooked the camera up to a computer programme that instructed it to take photographs every five seconds.

他在盒子上开了一个小口以便让镜头伸出，之后为相机设定电脑程序，使其每五秒钟拍摄一次。

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In detail, the optical receiving system is mainly composed of optical receiving lens, modulating disk, cut off filter, focusing lens and pyroelectric detector.

其中，光学接收系统主要包括光学接收镜头、调制盘、截止滤光片、窄带干涉滤光片、聚焦透镜及光电转换系统等；

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And this camera, as with its cheaper siblings, has the sensor built into the lens, oddly, which Polaroid is convinced with cut down on dust and scratches.

ENGADGET: Polaroid's interchangeable lens cameras hands-on (video)