Sunglasses can be purchases without a prescription, just make sure they are UVA/UVB treated.
You can buy prescrition sunglasses at any eyeglass place. You can also get his prescription and go to any Walmart you will probably find cheaper ones there.
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Sunglasses cases can be bought anywhere, especially at an opticians as you can buy prescription sunglasses which can be very helpful if one has difficulty seeing.
Go to your local lenscrafters. They have lenses for 50% off. That is an awesome deal. You can also visit their website and order the sunglasses you need.
Frames4U, Goggles Direct! and Zenni Optical all offer prescription sunglasses - and lenses - online.
You can go to the following websites to purchase some prescription sunglasses www.go-optic.com/prescription-sunglasses.asp. Just make sure you have the perscription
Prescription sunglasses will make your vision better.
Prescription sunglasses are just like regular prescription glasses except they have tint like sunglasses. It's so that people who have to wear glasses won't have to cover their eyes when it is really sunny outside. Instead, they have the luxury of wearing stylish sunglasses and being able to see with them.
Prescription glasses pries can vary depending on the prescription needed.
According to Clarksvill Eye Clinic's article on prescription Sunglasses, sunglasses are more expensive than regular perscription eyeglasses. This same article, however, says that sunglasses are only slightly more expensive, and they protect better than transitional lense glasses.