| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a color vision correction contact lens which makes color vision deficiency of a user inconspicuous. <P>SOLUTION: The contact lens is provided with a color vision correction area having the color vision correction spectrum characteristics. The color vision correction areas are manufactured separately beforehand as circular or elliptic color vision correction parts 40-19 of 0.5 to 6.3 mm in diameter or major axis. The insert molding comprising setting the color vision correction parts so as to close suction ports 191a formed in central parts of forming dies 190, 191 for forming the contact lenses, connecting the suction ports to a vacuum source, fixing the color vision correction parts, and pouring a resin material for the contact lenses into the forming dies in this state is performed. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
