| 摘要 |
PROBLEM TO BE SOLVED: To provide a contact lens with excellent convenience without the need of carrying the contact lens for exchange or the like by easily finding the contact lens composed of a transparent material even in the case of erroneously dropping and losing it. SOLUTION: In the contact lens composed of the transparent material to be put on the eye of a person, an identification mark part emitting light or emitting a color by light from a light source or natural light is provided on a part of the contact lens. COPYRIGHT: (C)2004,JPO
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