Optometric apparatus, optometry method and optometry server

It can do easily optometry using a computer screen without the need for special equipment, providing optometric apparatus and optometry method that can cope with a subject with an astigmatism. Obtains the attribute of the subject, and displays the astigmatic axis determination chart on the computer screen to get the selected orientation of the subject, and displays the visual acuity measurement chart for the obtained direction and the direction perpendicular thereto the get the selected visual threshold of examiner, it calculates the far point distance from the acquired visual threshold, and from the two far point distance acquired and obtained orientation as calculates the power.