Eyes in the dark -- 817th maintains C-17 aircrew NVG's
SOUTHWEST ASIA -- Tech. Sgt. Nathan Schasse, 817th Expeditionary Airlift Squadron, performs a visual inpection on a pair of night vision goggles at an air base in Southwest Asia, June 18. During the inspection Sergeant Schasse is checking for the function and adjustment of the interpupilary distance, the eyepiece and objective lens adjustment and eye relief and tilit adjustment, to ensure complete functionality. Sergeant Schasse is deployed from McChord Air Force Base, Wash., and is originally from Madison, Wis. (U.S. Air Force photo/Senior Airman Courtney Richardson)