Kingfisher Vision, this visual aid known as the “second pair of eyes for the blind“, uses three camera modules, namely a telephoto camera, a wide-angle camera and a Tof camera. This pair of glasses is potentially suitable for people with low vision, high myopia, optic nerve atrophy, retinitis pigmentosa, congenital cataracts, macular degeneration, glaucoma, congenital nystagmus, senile cataracts, etc. It may be helpful even if the vision is only .