Yahoo Answers about Eyeglasses

http://answers.yahoo.com/question/index?qid=20110430031123AAq9YQQ
http://answers.yahoo.com/question/index;_ylt=AnUZ0L22QsLIDGkonm5RL7vty6IX;_ylv=3?qid=20110430031123AAq9YQQ
http://answers.yahoo.com/question/index?qid=20110514001518AAoNWdK
http://answers.yahoo.com/question/index?qid=20110514004814AAG7ZlO