トライアルレンズセット
- 专利权人:
- 東海光学株式会社
- 发明人:
- 鈴木 雅也,三浦 仁志
- 申请号：
- JP2006143577
- 公开号：
- JP4859113B2
- 申请日:
- 2006.05.24
- 申请国别(地区):
- JP
- 年份:
- 2012
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide a trial lens set having trial lenses allowing a user to experience the wearing feeling of eyeglasses of aspheric lens to be produced actually.
SOLUTION: This trial lens set formed by having a plurality of S diopter trial lenses formed by sequentially setting hyperopic degrees or myopic degrees at a prescribed refraction difference respectively and a plurality of C diopter trial lenses formed by sequentially setting astigmatic degrees at a prescribed refraction difference respectively, and the C diopter trial lenses and the S diopter trial lenses are constituted of aspheric design. For example, the C diopter trial lens 1, a first S diopter trial lens 2a and an adjustment lens 3 and a prism lens 4 as the adjustment trial lenses are sequentially installed on the trial lens frame F from the side of the eyeball E.
COPYRIGHT: (C)2008,JPO&INPIT
- 来源网站：
- 中国工程科技知识中心
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