发明名称 REFLECTIVE IMAGING APPARATUS
摘要 The subject invention provides a reflex camera having a novel means of image reflection for use in viewing an image, transmitted through an entrance pupil to said image reflection means, at an exit pupil remote from both said means and said entrance pupil.
申请公布号 US3690240(A) 申请公布日期 1972.09.12
申请号 USD3690240 申请日期 1970.10.22
申请人 POLAROID CORP. 发明人 NATHAN GOLD
分类号 G02B3/08;G02B5/08;G03B17/52;(IPC1-7):G03B19/12 主分类号 G02B3/08
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