First let me back up a bit and talk about vision correction before the printing press.

让我先回顾下在印刷术之前的视力矫正是什么样的。

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Recently, Lasik eye surgery has become the most widely used surgical procedure for vision correction.

近来，激光眼科手术成了运用最广泛的矫正视力的外科手术。

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Am I suitable for laser vision correction?

我适合于激光矫正视力吗？

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Laser eye surgery for simple vision correction, for example, is not covered by most medical plans.

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Eyeglasses and other vision correction tools have had a staggering effect on the daily lives of millions.

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CareCredit, an arm of General Electric Money Company, states clearly that the card is intended for patients seeking elective treatments, such as dental work or vision correction surgery, not for emergency care.

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