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IMAGE-ACQUISITION APPARATUS
专利权人:
发明人:
Ikutoshi Fukushima
申请号:
US15832090
公开号:
US20180095262A1
申请日:
2017.12.05
申请国别(地区):
US
年份:
2018
代理人:
摘要:
An image-acquisition apparatus is provided with: an imaging optical system and an image-acquisition device that acquires parallax images, wherein the imaging optical system is provided with a first negative lens group, a first positive lens group, and a second positive lens group, wherein the first positive lens group and the first negative lens group are disposed along a common center axis, wherein the second positive lens group is provided with two positive lens groups that are disposed next to each other in a parallax direction on either side of the common center axis and that individually have center axes, wherein two aperture stops having openings, wherein the first positive lens group has only one moving lens group that is moved, and wherein all of remaining lens components in the imaging optical system, excluding the moving lens group, remain still.
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