An ophthalmic apparatus includes fundus image acquisition means (2000) which acquires a plurality of fundus images acquired by imaging fundus of a subject's eye at different times and at least one fundus image that is fewer than the plurality of fundus images and acquired by imaging fundus of the subject's eye at a different time from those for the plurality of fundus images, means (193) which generates a new fundus image by averaging the plurality of fundus images, extraction means (2020) which extracts a feature region from the generated new fundus image, and means which tracks the fundus such that positions of a first polarization tomographic image of the fundus corresponding to the new fundus image and a second polarization tomographic image of the fundus corresponding to the at least one fundus image may be corrected based on the extracted feature region and the at least one fundus image.