窗户和眼镜片的反光会造成重叠的影像，而例如相机镜头这样精密的光学系统会将点状光源扩散为看似碟形的现象。
Reflections from Windows and eyeglasses produce superimposed views, and complex optical systems, such as camera lenses, can turn point sources of light into apparently saucer-shaped phenomena.
按照今天的标准，即使是简单的三叶虫，它的眼睛(完美的双镜头系统)也是一个光学奇迹。
Even the simple trilobite has an eye (complete with its double lens system) that's considered an optical miracle by today's standards.
它还拥有光学镜头位移减震，增强影像处理系统和最高达720p的视频录制功能。
There’s also VR (Vibration Reduction), enhanced Motion Detection, and video recording in 720p.
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