An optical measurement device, comprising: a light source, configured to emit lights; an optical system, configured to condense reflected lights reflected by a target; a light reception portion, which is configured in a manner that each of a plurality of pixels is capable of detecting a light reception amount, and to obtain a light reception amount distribution signal of each pixel for the reflected lights being condensed; a measurement portion, which is configured to measure a distance from the optical measurement device to the target based on the light reception amount distribution signal; and a correction portion, which is configured to correct the distance being measured based on a predefined characteristic value in a waveform of the light reception amount distribution signal, wherein the device further comprises: an acquirement portion, which is configured to acquire the predefined characteristic value from the waveform of the light reception amount distribution signal; wherein the correction portion is configured to obtain an error of the distance being measured based on a correlative relationship and the predefined characteristic value being acquired, and to substract the error from the distance being measured; and wherein the lights comprise a plurality of wavelength components; the optical system is configured to generate a chromatic aberration along an optical axis direction to the lights and irradiates the lights to which the chromatic aberration is generated to the target; and the light reception portion is configured to be capable of detecting the light reception amount for each wavelength component. a light source, configured to emit lights; an optical system, configured to condense reflected lights reflected by a target; a light reception portion, which is configured in a manner that each of a plurality of pixels is capable of detecting a light reception amount, and to obtain a light reception amount distribution signal of each pixel for the reflected lights being condensed; a measurement portion, which is configured to measure a distance from the optical measurement device to the target based on the light reception amount distribution signal; and a correction portion, which is configured to correct the distance being measured based on a predefined characteristic value in a waveform of the light reception amount distribution signal, wherein the device further comprises: an acquirement portion, which is configured to acquire the predefined characteristic value from the waveform of the light reception amount distribution signal; wherein the correction portion is configured to obtain an error of the distance being measured based on a correlative relationship and the predefined characteristic value being acquired, and to substract the error from the distance being measured; and wherein the lights comprise a plurality of wavelength components; the optical system is configured to generate a chromatic aberration along an optical axis direction to the lights and irradiates the lights to which the chromatic aberration is generated to the target; and the light reception portion is configured to be capable of detecting the light reception amount for each wavelength component. an acquirement portion, which is configured to acquire the predefined characteristic value from the waveform of the light reception amount distribution signal; wherein the correction portion is configured to obtain an error of the distance being measured based on a correlative relationship and the predefined characteristic value being acquired, and to substract the error from the distance being measured; and wherein the lights comprise a plurality of wavelength components; the optical system is configured to generate a chromatic aberration along an optical axis direction to the lights and irradiates the lights to which the chromatic aberration is generated to the target; and the light reception portion is configured to be capable of detecting the light reception amount for each wavelength component.