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English: Rig used to determine vision prescription. This one or ... this one?
Date August 2006
Source Transferred from en.wikipedia; transferred to Commons by User:SchuminWeb using CommonsHelper.
(Original text : Own work)
Author User:Sugarcaddy. Original uploader was Sugarcaddy at en.wikipedia
(Reusing this file)

Released into the public domain (by the author); PD-SELF.


PD-icon.svg This work has been released into the public domain by its author, Sugarcaddy at the English Wikipedia project. This applies worldwide.

In case this is not legally possible:
Sugarcaddy grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Original upload log

The original description page is/was here. All following user names refer to en.wikipedia.

  • 2006-11-03 01:09 Sugarcaddy 1296×976× (555582 bytes) Rig used to determine vision perscription. This one or ... this one?

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EXIF data:
File name glassperscriptionrig.jpg
Size, Mbytes 0.542560546875
Mime type image/jpeg
Camera manufacturer Hewlett-Packard
Camera model HP PhotoSmart C945 (V01.61)+
Orientation of image 1
Image resolution in width direction 72
Image resolution in height direction 72
Unit of X and Y resolution 2
Exposure time 24129/100000 sec (0.24129)
F number f / 2.8
Exposure program 2
ISO speed rating 100
Exif version 0220
Lens focal length 7.6 mm
Date and time original image was generated 2006:08:23 15:07:11
Date and time image was made digital data 2006:08:23 15:07:11
Meaning of each component 0321
Shutter speed 2.0546875
Aperture 3.06640625
Brightness -0.92578125
Exposure bias 0
Maximum lens aperture 2.8
Metering mode 2
Light source 17
Supported Flashpix version 0010
Color space information 1
Exif image width 1296
Exif image length 976
InteroperabilityOffset 4698
Focal plane X resolution 2.775E-5
Focal plane Y resolution 2.775E-5
Focal plane resolution unit 3
Exposure index 100
Sensing method 1
Scene type 
Custom image processing 1
Focal length in 35 mm film 37 mm
Gain control 1
Subject distance range 2
Interoperability index R98
Interoperability version 0
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