The responses of raindrop on the absolute change of electric field angle are week.

雨滴对电场角度绝对值变化的反应较为缓慢。

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The optical design of a semi-spherical screen fish-eye objective with field angle 180 degrees has been studied.

本文讨论了视场等于180度的球幕鱼眼镜头的光学设计问题。

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When the field Angle in image space becomes smaller, the energy will be enlarged, which is impractical in a passive transfer system.

当像方视场角减小时，通过模拟得到了与实际相背的无源传输系统能量放大的结论。

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The Sideline camera angle provides field-level views of the action from a camera mounted on a cart.

ENGADGET: CBS Super Bowl 'second screen' stream to include alternate cameras, DVR functionality

The usually reliable Carter lost possession near the Wallabies try-line and on the counter attack, full-back Beale sprinted two-thirds of the field, running at an angle to stretch the New Zealand defence and touch down.

BBC: New Zealand 20-10 Australia

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.

ENGADGET: BenQ's 14 megapixel S1420 camera touts mega O.I.S., 720p movie mode