| 摘要 |
PCT No. PCT/DE85/00166 Sec. 371 Date Apr. 21, 1986 Sec. 102(e) Date Apr. 21, 1986 PCT Filed May 15, 1985 PCT Pub. No. WO86/01911 PCT Pub. Date Mar. 27, 1986.A spectacle lens for half-eye spectacles is described which in accordance with the present invention has at least one aspherical surface whose surface focal power increased progressively from the upper rim area of the spectacle lens towards the lens bottom. In a preferred version example, the spectacle lens has a prismatic power of zero in the upper rim area. In a further preferred version example, the power of the spectacle lens increases progressively from a value other than zero in the upper rim towards the lens bottom.
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