发明名称 Viewing apparatus with adjustable alignment marker support.
摘要 <p>A viewing apparatus comprising an image intensi­fier (3) arranged between an objective (1) and an ocular (7) and an alignment member (25) with an alignment marker (28) which is arranged between the image intensifier (3) and the ocular (7) and is adjustable by rotation of an alignment marker support (23) about two orthogonal axes (X, Y) which intersect each other at a virtual point of rotation (M) which is located on an optical axis (17) of the viewing apparatus. The viewing apparatus is par­ticularly suitable for use as a night sight in civil applic­ations (protection) and militery applications (aiming). </p>
申请公布号 EP0217442(A1) 申请公布日期 1987.04.08
申请号 EP19860201551 申请日期 1986.09.09
申请人 N.V. PHILIPS' GLOEILAMPENFABRIEKEN 发明人 VAN DULMEN, HENDRIKUS ALBERTUS MARIA
分类号 G02B23/14;G02B7/00;G02B23/12;(IPC1-7):G02B23/12 主分类号 G02B23/14
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