Leave large portions of the subject outside of the focal plane, regardless of how important or interesting they are.

让被摄主体的大部分落在焦平面以外，别管它是不是重要或者是不是有意思。

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The company already has collected test pattern images that demonstrate telescope image quality and focal plane functionality.

公司已经收集了试验模式图像用于望远镜成像质量和焦平面功能。

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Under the terms of the contract, CACI will help advance the Night Vision and Electronic Sensors Directorate’s infrared focal plane technology.

公司官员表示，根据合同规定，CACI将有助于推动夜视和电子传感器的红外焦平面技术。

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It works by scanning a laser beam across an object and manipulating the reflected light to produce an extremely narrow focal plane.

ECONOMIST: The Archimedes palimpsest: Eureka! | The

If, for some reason, some of the convergence points meet in front of, or behind, the focal plane, aspects of the resulting picture will be out of focus.

ECONOMIST: MONITOR

Instead of converging to a point on a focal plane behind the lens, the rays spread out so as to run in a thick stream roughly parallel to each other (see chart).

ECONOMIST: MONITOR