Auto Keratometer Market Overview   An auto keratometer or autorefractor is a medical device used to diagnose ophthalmic conditions such as myopia (nearsightedness) or hyperopia (farsightedness). The device measures the degree of refractive error in the eye. There are two types of keratometer i.e., manual keratometer and auto keratometer. The medical devices are also used for applications such as differentiating corneal from lenticular aberrations and assessing pre & post-refractive conditions...