File:Corneal topography screen 2.jpg
Original file (1,717 × 2,400 pixels, file size: 2.01 MB, MIME type: image/jpeg)
Captions
Summary[edit]
DescriptionCorneal topography screen 2.jpg |
English: Tech. Sgt. Mark Slater, 28th Medical Operations Squadron optometry NCO in charge, administers a corneal topography to U.S. Army Staff Sgt. David Neugebauer, 235th Military Police Company training NCO, during a routine eye exam in the optometry clinic at Ellsworth Air Force Base, S.D., April 12, 2012. The test maps a patient’s cornea for raised areas and surface inconsistencies to prevent infections or degenerative diseases. |
Date | |
Source | http://www.ellsworth.af.mil/shared/media/photodb/photos/120412-F-YG608-019.jpg |
Author | U.S. Air Force photo by Airman 1st Class Kate Thornton |
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.
العربية ∙ беларуская (тарашкевіца) ∙ català ∙ čeština ∙ Deutsch ∙ English ∙ español ∙ eesti ∙ فارسی ∙ suomi ∙ français ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ മലയാളം ∙ မြန်မာဘာသာ ∙ norsk bokmål ∙ Plattdüütsch ∙ Nederlands ∙ polski ∙ português ∙ português do Brasil ∙ русский ∙ sicilianu ∙ slovenčina ∙ slovenščina ∙ српски / srpski ∙ svenska ∙ Türkçe ∙ українська ∙ Tiếng Việt ∙ 中文(简体) ∙ 中文(繁體) ∙ +/− |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 21:42, 6 May 2013 | 1,717 × 2,400 (2.01 MB) | Kelly (talk | contribs) | {{Information |Description={{en|Tech. Sgt. Mark Slater, 28th Medical Operations Squadron optometry NCO in charge, administers a corneal topography to U.S. Army Staff Sgt. David Neugebauer, 235th Military Police Company training NCO, during a routine ey... |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
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 |
---|---|
Camera model | NIKON D3 |
Exposure time | 1/125 sec (0.008) |
F-number | f/2.8 |
ISO speed rating | 3,200 |
Date and time of data generation | 10:18, 12 April 2012 |
Lens focal length | 24 mm |
Horizontal resolution | 240 dpi |
Vertical resolution | 240 dpi |
Software used | Adobe Photoshop Lightroom 3.4.1 |
File change date and time | 11:42, 13 April 2012 |
Exposure Program | Manual |
Exif version | 2.3 |
Date and time of digitizing | 10:18, 12 April 2012 |
APEX shutter speed | 6.965784 |
APEX aperture | 2.970854 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Subject distance | 0.75 meters |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash did not fire |
DateTimeOriginal subseconds | 80 |
DateTimeDigitized subseconds | 80 |
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 | Manual exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 24 mm |
Scene capture type | Standard |
Scene control | High gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
Serial number of camera | 2096562 |
Lens used | 24.0-70.0 mm f/2.8 |
Date metadata was last modified | 05:42, 13 April 2012 |
IIM version | 4 |