Cataract survey instrument, cataract inspection method, and cataract decision program

摘要

With simple device constitution, the cataract survey instrument which can inspect the cataract simply, cataract inspection method, and the cataract decision program are offered. At the picture territory and the lens front of reflected image detection expedient 23b and the pupil which detect the reflected image at the lens front of the eyeball from the picture territory of pupil detection expedient 23a and the pupil where one execution form of the cataract survey instrument of this invention, the flash is distributed the reflected light with the lens of the eyeball of 22 which is projected to the eyeball the light from the illuminant as projection light and projection light, image pickup is constituted from the camera 21 which is made image information, and computer 23 computer 23, detects the picture territory of the pupil from image information making use of the reflected image,As the reflected image presence decision expedient 23c which decides the presence of the reflected image at the lens rear of the eyeball functioning it is something which it can point.