Imaging Optical System for 3D Image Acquisition Apparatus, and 3D Image Acquisition Apparatus Including the Imaging Optical system

A second image sensor for sensing a common objective lens, a first image sensor, and the light of the first light of the infrared band, a first pass through the image sensor to detect light in the visible band of light which is focused by the objective lens for imaging a three-dimensional image pickup apparatus including the optical system, and provides a three-dimensional image pickup apparatus including an imaging optical system for the three-dimensional image acquisition device.