Friday, July 13, 2012

Low Vision and Sunglasses


Fit Over Sunglasses
Summer is a wonderful time to be outside and enjoy the abundance nature has to offer. For low vision sufferers, however, summer sun can be a relentless foe that casts a shadow over outdoor activities. Luckily, there are measures you can take to have fun in the sun even if low vision is a problem for you. The first step you will need to take will involve investing in a quality pair of speciality sunglasses. 

Why are sunglasses necessary? There are many reasons but the most important one is that you need to be protected from Ultra Violet light. Both UV-A and UV-B can damage your eyelid, cornea, lens and retina. This will be especially problematic for people who are already suffering from Macular Degeneration and other forms of eye disease. Further more, dry winds and dust particles can dry out and irritate the eye, making the situation even more unpleasant (for more on combating dry eye in the summer months, check out our "Beat Your Dry Eye This Summer" post.. By identifying the right style of sunglasses, you can combat these potential issues and enjoy your time outside. Wrap around and fits over styles of sunglasses are both good choices for the visually impaired. Wrap around sunglasses prevent debris from entering the eye through the peripheral. Fit over sunglasses can be worn over prescription glasses for easy use.

If you suffer from low vision or other form of visual impairment, there are some additional details you should consider when shopping for sunglasses. Look for polarized lenses. Since sensitivity to glare is a common symptom of Macular Degeneration, polarized lenses can help improve your vision and reduce eye fatigue. Also consider lens quality. People who suffer from Macular Degeneration often have trouble with sharp, detailed vision. Higher quality lens will be clearer than those made from inferior materials. Lens color is also something to think about when shopping for sunglasses. Orange, amber, or yellow lenses can help block the especially harmful blue light waves and enhance contrast and depth perception. Keep in mind, however, that such sunglasses should not be used while driving since they increase color distortion.

All in all, vision issues should not stop anyone from enjoying the great outdoors and specialized sunglasses can prove to be a wonderful tool. Happy vision!

For more tips about living with low vision and other optical issues, check us out on facebook and twitter. Also, find product information on our look4optical directory.

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