Binocular Indirect Ophthalmoscope is worn on the head by practitioner to examine the interior structure of the eye. It consists of a mirror that reflect light into the eye, especially the retina, through the central hole through which a practitioner can get the interior view of the eye. Ophthalmoscopy is also a routine check of the eye that is done as the part of complete eye examination. It is also used to evaluate and detect the symptom of retinal detachment or other eye diseases such as glaucoma. Ophthalmoscopy indicates the raised intracranial pressure (ICP) that can occur due to hydrocephalus, and many other conditions.