专利名称:Eyepiece lens and optical instrument
comprising same
发明人:Koichi Oshita申请号:US11927185申请日:20071029公开号:US07924507B2公开日:20110412
专利附图:
摘要:A diopter-adjustable eyepiece lens EL, comprising first through third lenses Lthrough L, satisfies the condition −0.9
申请人:Koichi Oshita
地址:Tokyo JP
国籍:JP
代理机构:Miles & Stockbridge P.C.
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