Retina Scanner for Medical Purpose has the feature that a retinal scan involves the use of a low-intensity coherent light source, which is projected onto the retina to illuminate the blood vessels which are then photographed and analysed and has a coupler is used to read the blood vessel patterns. The Retina Scanner ensures accurate result. The Retina Scanner is suitable for environments requiring maximum security, such as government, military and banking. The Retina Scanner for Medical Purpose is used for military applications.