发明名称 PLASTIC LENS
摘要 PROBLEM TO BE SOLVED: To provide a plastic lens, capable of ensuring good optical performance such as excellent transferability, requiring little time for injection molding, capable of curbing the production cost and having positive power. SOLUTION: The plastic lens having positive power formed by injection molding in <=0.7 mm minimum thickness T (mm) comprises a norbornene material or an amorphous polyolefin material.
申请公布号 JP2002022907(A) 申请公布日期 2002.01.23
申请号 JP20010150451 申请日期 2001.05.21
申请人 KONICA CORP 发明人 YAMAZAKI NORIYUKI
分类号 G02B3/00;B29C45/00;B29K23/00;B29K45/00;B29L11/00;G02B1/04;(IPC1-7):G02B3/00 主分类号 G02B3/00
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