| 摘要 |
Eyeglasses configured in such a way that parameter (h) is 20 mm or greater and (l/h) is 6 or smaller, the parameters (h) and (l) being defined as follows: the length of a straight line (L) connecting portions (C) to which left and right temples are attached is (l) mm, and the length of a normal (H) to the straight line (L) drawing from the forefront surface (E) of a front portion (B) located on the central line (D) of the eyeglasses is (h) mm.
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