A Swiss physician, A. Eugen Fick and a Paris optician, Edouard Kalt, working independently say they have used contact lenses to correct vision problems.

• 一个叫A·尤金·非克的瑞士医生和一个叫安瓦多·考特的巴黎眼镜商说他们已经用隐型眼镜矫正视力问题了。