This is a calculation of the lens field of view of the software, very simple but very practical.

这是一个计算镜头视场的软件，非常简单但是很实用。

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After scoring, Sneijder sprinted around the field, tapping the front of his head, then ran to a TV camera and tapped the lens.

在进球后，斯内德一边轻敲自己的前额，一边绕着场地急速奔跑，然后跑到一台电视摄象机前，轻弹摄像机镜头。

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Among them is patent Lens, run by CAMBIA, a non-profit research institute, which tries to make it easier to track down relevant patents in a particular field.

其中之一就是由CAMBIA操作的Patent Lens，这家非盈利的研究机构试图简单的追踪某领域中的相关专利。

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"We wanted to place a bet, and have a lens into this field, " says Brad Crawford , Amgen's director of licensing.

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Each school had a very different lens to approaching their field of study, coupled with their own unique culture.

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The wide-angle lens give allows expanded field of view needed for group shots, ensuring everyone is in frame even in a close-up shot whilst the powerful zoom makes it possible to capture detailed photos even when the subjects are of a distance.

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