It has a wide-aperture lens to capture as much light as possible, and the technology requires no clunky auto-focus mechanism. It adjusts exposure time automatically.

它的大光圈镜头可以摄入尽可能大的光量，所用技术并不需要笨重的自动对焦系统，曝光时间也是自动调节。

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A long exposure time captured stars (seen as white flecks in the sky) and the exceptional light in this image.

长时间曝光捕捉到图中的那些星星(空中白色的斑点)和特殊的光。

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A long exposure time captured stars in this photo-and the brief balanced light from both a fading moon and a brightening eastern sky.

长时间曝光捕捉到照片中的星星，以及淡出的月亮和明亮的东部天空短暂的平衡光。

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So even if our exposure time is indeed nearly a trillionth of a second, to get sufficient light we must take an average.

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