The individuals with Disabilities Education Act IDEA 1997, mandates the provision of assistive technology & offers clear definition of assistive technology devices & services. ASSISTIVE DEVICES HELP INDIVIDUALS WITH…
Low vision aids are mainly used this people who are unable to see and low vision devices are mainly used to magnify .All low vision devices are computed this formula…
Specialized magnifiers that help compensate for an area of vision loss are focused on a specific area or focal distance. Some are designed for patients with peripheral vision loss, others…
A person with low vision is one who has impairment of visual functioning even after treatment of an operation and standard refractive correction and has a visual acuity of less…
OKN Drum has been proposed as a method of measuring visual acuity in Neonates upto 3 months. OKN is stand for optokinetic nystagmus is an innate and complex ocular motor…
Intraocular menas with in the eyeball. Eye surgery also known as ophthalmic or ocular surgery. Optometrist is a certified health care professional who doing examination of the eyes,retraction,diagnosis for any…
Blindness is a disease in which a person's vision is reduced and he/she can see almost nothing . WHO Definition of blindness - If a person's visual acuity in better…
Low vision is defined simply as the ability to perform important tasks that require vision. Visual acuity is only one measure of visual function. Other measures include visual field ,…
An exam that uses a magnifying lens and a light to check the posterior segment of the eye, including the retina and optic nerve is called Fundus Examination. It is…
contact lenses, or simply contacts, are thin lenses placed directly on the surface of eye. a contact lens is a thin, curved lens placed on the film of tears that…