Low Vision Devices In India

It then notifies the user of these obstacles through vibrations allowing the user to safely navigate around any objects that they may encounter.

Low vision devices in india.

What is low vision. Based on the current estimates worldwide there are 161 million people with visual impairment. Currently india has around 12 million blind people which makes india home to one third of the world s blind population. Lea symbols pocket near card 250900.

A low vision resource centre is operating from hong kong special administrative region china to distribute high quality affordable low vision devices and equipment to all regions. A low vision devices are available in india at various places including sankara nethralaya chennai. Although reduced central or reading vision is common low vision may also result from decreased side peripheral vision a reduction or loss of clarity of vision or the eye s inability to properly adjust. Examples include standing and hand held magnifiers strong magnifying reading glasses loupes and small telescopes.

5 ninety percent of the people with visual impairment are living in the developing countries. Magnitude of low vision optics of low vision devices the functional assessment the examination and evaluation optical devices nonoptical devices other assistive devices selecting the devices for partially sighted types of visual field defects their effects and intervention visual aids and how to use them. Computer anaglyph screen filter 713100. Low vision aids are devices designed to help people with poor vision read and see.

They can also be bought from l v prasad eye institute hyderabad and other centres like balliwala homi mumbai. Lea symbols single symbol book 250600. When ordinary eye glasses contact lenses or intraocular lens implants cannot provide sharp sight an individual is said to have low vision. Low vision services are aimed at people who have residual vision that can be used and enhanced by specific aids.

The device uses ultrasound to detect obstacles that may lie directly in one s path. These devices provide greatly increased magnification capabilities along with higher quality optics i e.