每一个镜片包含一片校正过距离的外镜和一片可变焦的内镜。

Each lens consists of an outer lens with a corrective distance prescription, and a flexible inner lens.

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红光眼镜，这种外镜主要是用于检查牌用的，经常玩牌必须要配有这种眼镜，防止被骗。

Red glasses, the mirror is mainly used to check card, often playing CARDS must be equipped with this kind of glasses, prevent from being deceived.

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从那时起，尽管它是太空中除太阳系外最亮的放射源，光学望远镜在数十年的时间里却不能给它准确定位。

Even then, although it is the brightest radio source in the sky outside the solar system, optical telescopes could not locate it for several years.

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And not just a camera but there are also tools on the end of these things so you can cut and you can do manipulations through this instrument.

除了摄像头外,在关节镜的末端还有其他的器械,你可以体外操纵这些器械进行切割等操作

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