Patent ID: 9662011
Date: 2017-05-30
CPC Classifications: A61B

Claim:
1. An ophthalmologic apparatus, comprising: a scanning unit configured to project and scan a measuring beam on a fundus of an eye to be inspected; an adjustment unit configured to carry out focus adjustment for a plurality of image acquiring planes different in position from one another, each of which is perpendicular to an optical axis of the measuring beam projected on the fundus; an image acquiring unit configured to acquire images for the plurality of image acquiring planes; and a calculation unit configured to calculate, in correspondence to a diopter of the eye to be inspected, a focus displacement amount when an image of a first image acquiring plane in the plurality of image acquiring planes is obtained and when an image of a second image acquiring plane in the plurality of image acquiring planes, which is at a predetermined distance in the direction of the optical axis from the first image acquiring plane, is obtained, wherein the adjustment unit is configured to carry out the focus adjustment in accordance with a calculation result in the calculation unit.