7/3/2012 - U.S. Air Force Tech. Sgt. Shavahn Erby, right, 35th Aerospace Medicine Squadron optometry flight chief, helps Chief Master Sgt. William Couret, 301st Intelligence Squadron superintendent, pick out new frames at Misawa Air Base, Japan, July 3, 2012. To make an appointment, call the optometry contact number at 226-6111. (U.S. Air Force photo by Airman 1st Class Kenna Jackson/Released)

7/3/2012 - U.S. Air Force Tech. Sgt. Shavahn Erby, 35th Aerospace Medicine Squadron optometry flight chief, places frames on a rack after helping a customer find new frames at Misawa Air Base, Japan, July 3, 2012. The 35th Aerospace Medicine Squadron’s mission is to support the 35th Fighter Wing through superior aero medical, occupational, environmental and preventative medicine programs. (U.S. Air Force photo by Airman 1st Class Kenna Jackson/Released)