发明名称 CAMERA WITH VIEWFINDER
摘要 A camera with a view finder is disclosed that includes a first lens positioned near an objective side of the viewfinder and having a negative optical power and, a second lens having a positive optical power and being positioned at a viewing side of the viewfinder. The first le s and the second lens combine to define a telescope. A partially reflective mirror is disposed between the first lens and the second lens. A framing target is on a surface of teh second lens. The framing target is substantially reflective to light passing from the first lens to the second lens, and is located so a reflected image of the framing target is substantially in focus near the viewing side of the viewfinder. The target may, in some cases, be illuminated by artificial light.
申请公布号 WO0214947(A3) 申请公布日期 2003.01.30
申请号 WO2001US41671 申请日期 2001.08.10
申请人 BNOX, INC.;WELLS, BEN;BECKER, ARTHUR, P. 发明人 WELLS, BEN;BECKER, ARTHUR, P.
分类号 G03B13/00 主分类号 G03B13/00
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