gamma ray bifocal sunglasses - 3 pairs sun reader sunglasses 2.75 reader for sun gamma ray optics love being outdoors and reading? now you can do both of them at the same time with gamma ray sun reader's collection. our classic styles cater specifically for the heavy readers out there who spend most their leisurely time looking at text. the sun readers will allow you to carry on your favorite past time by the water or in the woods while the bifocal function will also allow you to keep an out for your loved ones in the distance and protect your eyes from the rays of the sun at the same time. the gamut of styling and fit of gamma ray glasses adds to your comfort and utility whatever your lifestyle may be so that you can truly look good and see better.