Directory > Regional > Oceania > Guam Directory Guam - Websites   1. Guam Optical Complete selection of contact lenses and eye glasses at 20/20 Vision Center on the island of Guam. Also offers eye exams and treatment of certain eye diseases. http://www.2020visionguam.com Rating: [0.00] Votes: [0] Hits: [0] | Aug 31, 2009 _