PROBLEM TO BE SOLVED: To change an aperture diameter of an optical diaphragm without requiring a mechanical move part in an ophthalmologic apparatus including the optical diaphragm disposed between a subjects eye and a target.SOLUTION: The ophthalmologic apparatus includes: an optical diaphragm 21 disposed on an optical axis of a subjects eye 101 and capable of adjusting a diameter and a position of a diaphragm aperture 134 an XY bright spot 26 as a target that the subjects eye 101 visually recognizes via the optical diaphragm 21 and a control part for controlling the brightness of the XY bright point in association with the diameter of the diaphragm aperture 134.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】被検眼と視標との間に光学絞りを配置した眼科装置において、機械的な移動部を必要とせずに光学絞りの絞り径を変更可能とする。【解決手段】被検眼101の光軸上に配置され、絞り孔134の径と位置を調整可能な光学絞り21と、被検眼101が光学絞り21を介して視認する視標であるXY輝点26と、絞り孔134の径に対応させてXY輝点の明るさを制御する制御部とを備える眼科装置。【選択図】図1