发明名称 ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
摘要 Provided is a zoom lens, including, in order from an object side to an image side: a positive first lens unit; a negative second lens unit; a positive third lens unit; and a rear lens group including at least one lens unit, in which the first lens unit is not configured to move for zooming, and the second lens unit, the third lens unit, and at least one lens unit included in the rear lens group are configured to move during zooming so that intervals between adjacent lens units are changed during zooming. A lateral magnification of the second lens unit at a wide angle end, a lateral magnification of the second lens unit at a telephoto end, a movement amount of the third lens unit during zooming from the wide angle end to the telephoto end, and a total length of the zoom lens are appropriately set.
申请公布号 EP3026481(A1) 申请公布日期 2016.06.01
申请号 EP20150195784 申请日期 2015.11.23
申请人 CANON KABUSHIKI KAISHA 发明人 EGUCHI, YOSUKE
分类号 G02B15/173 主分类号 G02B15/173
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