Maj. Tam Dang, (center), officer in charge of the William Beaumont Army Medical Centers' Warfighter Refractive Eye Surgery Center, Fort Bliss, Texas, uses an eximer laser to perform photorefractive keratectomy surgery on Spc. Daniel Bocanegra's, (left), left eye as Jessica Schnieder, (right), a refractive laser technician, assists. Bocanegra, a medic assigned to Company B, WBAMC, opted for the elective surgery due to his poor eyesight and his want to be glasses-free while performing his job. (U.S. Army Photo by Sgt. James Avery, 16th Mobile Public Affairs Detachment)