标准的替换晶体没有聚焦的能力，因此使用者经常拥有绝佳的远距离视力但必须使用眼镜才能阅读。
Standard replacement lenses have no ability to focus, so the wearer is often stuck with excellent distance vision but must use glasses for reading.
两种情况下，我们都是戴着有色眼镜用不同的标准去看其他国家的。
In both cases, other nations are viewed by a different set of rules than we view ourselves.
个人认为，这仅仅是个噱头，并无多大意义。 ——还得佩戴3-D眼镜，同时需要兼容的播放设备（电视或者投影仪）——但是这个又不得不使你提起兴趣关注一下，也许五年之后，它也如HD一般，成立了一个行业标准。
Personally, we think this technology is not quite ready for prime time —you still need to wear those dopey glasses and have a compatible TV or display —but it’s definitely worth keeping an eye on.
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