发明名称 Lens changer for cameras
摘要 Described herein is a lens changer for camera, which is provided with a unitary lens body integrally and contiguously formed with a main lens portion and at least one replacement lens portion of a different type in optical characteristics from the main lens portion, the lens body being movable across the optical axis of a camera to locate either the main lens portion or the replacement lens portion in a predetermined lens position forward of an image forming plane of the camera.
申请公布号 US5027144(A) 申请公布日期 1991.06.25
申请号 US19900544906 申请日期 1990.06.28
申请人 FUJI PHOTO OPTICAL CO., LTD. 发明人 OHNO, KAZUNORI
分类号 G02B9/04;G02B3/00;G02B3/10;G02B15/04;G03B17/12 主分类号 G02B9/04
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