Airman 1st Class Marcus Perez, 35th Civil Engineer Squadron heating, ventilation, and air conditioning (HVAC) technician, from Misawa Air Base, Japan, looks through a refractometer at Kunsan Air Base, Republic of Korea, Sept. 12, 2022. A refractometer is used as a field device for the measurement of dissolvable substances in water. (U.S. Air Force photo by Senior Airman Shannon Braaten)
CAMERA
NIKON Z 6_2
LENS
NIKKOR Z 24-70mm f/2.8 S
APERTURE
28/10
SHUTTERSPEED
1/160
ISO
160
No camera details available.
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