File:Eye examination visual acuity.jpg

File
File history
File usage
Metadata

Size of this preview: 481 × 600 pixels. Other resolution: 1,642 × 2,048 pixels.

Original file ‎(2,976 × 3,711 pixels, file size: 3.87 MB, MIME type: image/jpeg)

This file is from a shared repository and may be used by other projects. The description on its file description page there is shown below.

Wikipedia does not have a File page with this exact name.

You need to log in or create an account to create this page.
Search for "Eye examination visual acuity.jpg" in existing pages within the File namespace.
Look for pages within Wikipedia that link to this title.

Other reasons this message may be displayed:

If an image was recently created here, it may not be visible yet because of a delay in updating the database; wait a few minutes or try the purge function.
Titles on Wikipedia are case sensitive except for the first character; please check alternative capitalizations and consider adding a redirect here to the correct title.
If the page has been deleted, check the deletion log, and see Why was the page I created deleted?

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:32, 5 April 2019		2,976 × 3,711 (3.87 MB)	Ptrump16	User created page with UploadWizard

File usage

The following file is a duplicate of this file (more details):

File:Eye examination visual acuity.jpg from Wikimedia Commons

The following page uses this file:

Visual acuity

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Image title	hdr
Camera manufacturer	HUAWEI
Camera model	EVA-AL00
Exposure time	1/50 sec (0.02)
F Number	f/2.2
ISO speed rating	160
Date and time of data generation	11:24, 9 October 2017
Lens focal length	4.5 mm
Latitude	31° 12′ 39.18″ N
Longitude	121° 25′ 40.7″ E
Altitude	0 meters above sea level
Width	2,976 px
Height	3,968 px
Bits per component	8 8 8
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Adobe Photoshop CS5.1 Windows
File change date and time	02:23, 6 April 2019
Y and C positioning	Centered
Exposure Program	Normal program
Exif version	2.1
Date and time of digitizing	11:24, 9 October 2017
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	29.8973
APEX aperture	2.27
APEX brightness	0
APEX exposure bias	0
Metering mode	Pattern
Light source	Daylight
Flash	Flash did not fire
DateTime subseconds	189914
DateTimeOriginal subseconds	189914
DateTimeDigitized subseconds	189914
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	Custom process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Focal length in 35 mm film	27 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
GPS time (atomic clock)	03:24
GPS date	9 October 2017
GPS tag version	2.2.0.0
Date metadata was last modified	10:23, 6 April 2019
Unique ID of original document	3ED2D841FF5391B1D086280A6275DD21