Patent ID: 9468376
Filing Date: 2016-10-18
CPC Classification: A61B

Claim Text:
1. An ophthalmologic apparatus configured to obtain an image of an eye to be examined, the ophthalmologic apparatus comprising: an aberration measuring unit configured to measure aberration of returning light; a reflective optical modulation device configured to modulate at least one of a measurement light and the returning light; and a control unit configured to control the reflective optical modulation device based on a measurement result obtained by the aberration measuring unit, wherein the reflective optical modulation device includes: a reflection mirror having an effective diameter of 7.5 mm or less, and 61 or more actuators that act on the reflection mirror within the effective diameter of 7.5 mm or less, the actuators having a stroke length of 7.5 μm or more in a direction intersecting a reflection surface of the reflection mirror.