A zoom lens system is provided including a flat cam (480) for driving the zoom lens mechanism (461, 470). In one particular embodiment, the same flat cam (480) used by the zoom lens system is used to correlate the effective focal length of the zoom lens (460, 470) to the viewfinder (550). Additional particular embodiments of a viewfinder adjustment mechanism are provided wherein the viewfinder adjustment mechanism includes a diopter adjustment mechanism (28) to adjust the ocular lens (32) of the viewfinder (550) to compensate for imperfections in the user's sight.
申请公布号
WO2004028138(A3)
申请公布日期
2004.09.10
申请号
WO2003US29960
申请日期
2003.09.23
申请人
CONCORD CAMERA CORP.;WESTERWECK, LOTHAR;BITTNER, WILFRIED;SCHOLZ, ERWIN