PROBLEM TO BE SOLVED: To provide an optometric apparatus capable of suppressing the burden on the examiner and subject when measuring the addition diopter of the subjects eye.SOLUTION: An optometric apparatus is provided with a target presenting optical system (correction optical system) for correcting the refraction error of a subjects eye, the target presenting optical system being capable of correcting the refraction error of the subjects eye to subjectively measure the addition diopter of the subjects eye (S10). When the addition diopter of the subjects eye is measured subjectively, the CPU of the optometric apparatus sets, on the basis of the adjustment force measured by an objective refraction test, the initial value of the addition diopter added to the subjects eye through the correction the refraction error by the target presenting optical system (S9).