File:633rd Aerospace Medicine Squadron 131219-F-DM526-173.jpg
Original file (4,800 × 3,200 pixels, file size: 2.72 MB, MIME type: image/jpeg)
Captions
Summary[edit]
Description633rd Aerospace Medicine Squadron 131219-F-DM526-173.jpg |
English: U.S. Air Force Staff Sgt. Iolanda Johnson, 633rd Aerospace Medicine Squadron ophthalmic technician, looks through a phoropter at the U.S. Air Force Hospital Langley optometry clinic at Langley Air Force Base, Va., Dec. 19, 2013. Ophthalmic technicians use the phoropter during eye examinations to measure patients' error and determine their eyeglass prescription. Johnson hails from Fayetteville, N.C. (U.S. Air Force photo by Senior Airman Jason J. Brown/Released) |
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Date | Taken on 19 December 2013 | |||
Source | https://www.dvidshub.net/image/1149811 | |||
Author | Senior Airman Jason Brown | |||
Location InfoField | LANGLEY AIR FORCE BASE, VA, US | |||
VIRIN InfoField |
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Posted InfoField | 13 January 2014, 13:16 | |||
Archive link InfoField | archive copy at the Wayback Machine |
Licensing[edit]
Public domainPublic domainfalsefalse |
This image or file is a work of a U.S. Air Force Airman or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image or file is in the public domain in the United States.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:01, 2 June 2015 | 4,800 × 3,200 (2.72 MB) | Fæ (talk | contribs) | == {{int:filedesc}} == {{milim | description = {{en|1=U.S. Air Force Staff Sgt. Iolanda Johnson, 633rd Aerospace Medicine Squadron ophthalmic technician, looks through a phoropter at the U.S. Air Force Hospital Langley optometry clinic at Langley Air F... |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | NIKON CORPORATION |
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Camera model | NIKON D800 |
Exposure time | 1/40 sec (0.025) |
F-number | f/2.8 |
ISO speed rating | 800 |
Date and time of data generation | 16:47, 19 December 2013 |
Lens focal length | 26 mm |
Short title | 131219-F-DM526-173 |
Author | 633rd Air Base Wing, Senior Airman Jason Brown |
Headline | 633rd Aerospace Medicine Squadron |
Image title | U.S. Air Force Staff Sgt. Iolanda Johnson, 633rd Aerospace Medicine Squadron ophthalmic technician, looks through a phoropter at the U.S. Air Force Hospital Langley optometry clinic at Langley Air Force Base, Va., Dec. 19, 2013. Ophthalmic technicians use the phoropter during eye examinations to measure patients' error and determine their eyeglass prescription. Johnson hails from Fayetteville, N.C. (U.S. Air Force photo by Senior Airman Jason J. Brown/Released) |
City shown | Langley Air Force Base |
Credit/Provider | U.S. Air Force |
Source | Digital |
Copyright holder | Public Domain |
Width | 4,800 px |
Height | 3,200 px |
Bits per component |
|
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS5.1 Windows |
File change date and time | 16:12, 19 December 2013 |
Y and C positioning | Co-sited |
Exposure Program | Aperture priority |
Exif version | 2.3 |
Date and time of digitizing | 16:47, 19 December 2013 |
Meaning of each component |
|
Image compression mode | 2 |
APEX shutter speed | 5.321928 |
APEX aperture | 2.970854 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Subject distance | 0.06 meters |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 80 |
DateTimeOriginal subseconds | 80 |
DateTimeDigitized subseconds | 80 |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1.53 |
Focal length in 35 mm film | 39 mm |
Scene capture type | Standard |
Scene control | Low gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
GPS tag version | 2.3.0.0 |
Keywords |
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Province or state shown | VA |
Code for country shown | US |
Special instructions | Released
Capt. Matthew Miller 633 ABW/PA DSN 574-2683 Comm (757) 764-2683 matthew.miller9@langley.af.mil via DVIDS |
Original transmission location code | U.S. Air Force |
Country shown | United States |