Patent ID: 8992017
Filing Date: 2015-03-31
Classification: A61B

Abstract:
1. An ophthalmologic apparatus comprising: a first light source configured to emit a first measuring light; a second light source configured to emit a second measuring light having a center wavelength longer than that of the first measuring light; a third light source configured to emit a third measuring light having a center wavelength shorter than that of the first measuring light; an aberration measurement unit configured to measure aberration caused by a subject's eye with use of a return light of the first measuring light from the subject's eye; a correction unit configured to correct aberration of a return light of the second measuring light from the subject's eye caused by the subject's eye based on the aberration measured by the aberration measurement unit; a first acquisition unit configured to obtain a first image of the subject's eye by using the return light of the second measuring light from the subject's eye, the aberration of which has been corrected by the correction unit; and a second acquisition unit configured to obtain an anterior eye portion image of the subject's eye to be used for alignment, by using a return light of the third measuring light from the subject's eye.