Abstract: A device for assessing visual function in relation to pupillary reflex according to one embodiment includes an HMD worn on the head of a subject to be assessed to create a testing environment, and obtaining a pupil image of the subject to be assessed in the created testing environment; and an assessment module for calculating indicators for assessing visual function in relation to pupillary reflex by analyzing the pupil image of the subject to be assessed provided by the HMD, and assessing the visual function in relation to pupillary reflex on the basis of the calculated indicators.

Abstract: A method for virtual-reality-based eye health measurement, according to an embodiment, is performed by a processor of an eye health measuring instrument, which is linked with a head-mounted display, the method including the steps of: providing an eye health condition survey interface; determining an eye health measurement method on the basis of the provided survey interface; measuring eye health conditions with the determined eye health measurement method; displaying the measurement result of the eye health conditions; and providing prescription content on the basis of the measurement result of the eye health conditions.

Abstract: An ophthalmic examination method using VR according to an embodiment of the present disclosure includes: providing an ophthalmic examination setting interface inputting a user setting for the ophthalmic examination; selecting and progressing a first ophthalmic examination in accordance with the ophthalmic examination setting interface; controlling a head mounted display to output a VR image for the first ophthalmic examination; acquiring examination data according to the VR image from the head mounted display; and outputting an ophthalmic examination progress image for an examiner for the first ophthalmic examination. As described above, since a head mounted display device for an eye examination of the present disclosure can perform various ophthalmic examinations digitally, there is an effect that it is possible to accurately and quickly determine ophthalmic examinations.