12/8/2011 - SPANGDAHLEM AIR BASE, Germany – Master Sgt. William Byrd, 52nd Aerospace Medicine Squadron ophthalmic technician, fills out a patient vision checklist during an eye exam at the optometry clinic here Dec. 6. The AMDS provides vision correction as well as diagnosing, treating and managing ocular diseases to keep Airmen fit to fight and their family members healthy. (U.S. Air Force photo/Airman 1st Class Dillon Davis)

12/8/2011 - SPANGDAHLEM AIR BASE, Germany – Master Sgt. William Byrd, right, 52nd Aerospace Medicine Squadron ophthalmic technician, administers a glaucoma test to Antonio Davis during an eye exam at the optometry clinic here Dec. 6. The AMDS provides vision correction as well as diagnosing, treating and managing ocular diseases to keep Airmen fit to fight and their family members healthy. (U.S. Air Force photo/Airman 1st Class Dillon Davis)

12/8/2011 - SPANGDAHLEM AIR BASE, Germany – Master Sgt. Candace Slaughter, 52nd Aerospace Medicine Squadron ophthalmic technician, uses a pheropter to determine a patient’s correct prescription during an eye exam at the optometry clinic here Dec. 6. The AMDS provides vision correction as well as diagnosing, treating and managing ocular diseases to keep Airmen fit to fight and their family members healthy. (U.S. Air Force photo/Airman 1st Class Dillon Davis)

12/8/2011 - SPANGDAHLEM AIR BASE, Germany – Maj. (Dr.) Richard Yoo, right, 52nd Aerospace Medicine Squadron optometrist, uses a binocular indirect ophthalmoscope to view the ocular interior of Staff Sgt. Nicholas Hubbard, 52nd AMDS ophthalmic technician, during a follow-up eye exam at the optometry clinic here Dec. 6. The AMDS provides vision correction as well as diagnosing, treating and managing ocular diseases to keep Airmen fit to fight and their family members healthy. (U.S. Air Force photo/Airman 1st Class Dillon Davis)

12/8/2011 - SPANGDAHLEM AIR BASE, Germany – Master Sgt. Candace Slaughter, 52nd Aerospace Medicine Squadron ophthalmic technician, uses a Heidelberg Retina Tomograph to digitally image the optical nerve of Staff Sgt. Nicholas Hubbard, 52nd AMDS ophthalmic technician, during a follow-up eye exam inside the optometry clinic here De. 6. The AMDS provides vision correction as well as diagnosing, treating and managing ocular diseases to keep Airmen fit to fight and their family members healthy. (U.S. Air Force photo/Airman 1st Class Dillon Davis)