File:Dilated pupil.gk.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:44, 22 March 2007		3,072 × 2,048 (3.24 MB)	commons>Grendelkhan	{{Information \|Description=This is my dilated pupil, an hour or two after getting drops put in them so the optometrist could examine my retinas. Taken with a Canon EF 50/1.8 and some autofocus extension tubes. I lined it up, showed my assistant how to get

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Camera manufacturer	Canon
Camera model	Canon EOS DIGITAL REBEL
Exposure time	1/50 sec (0.02)
F Number	f/4.5
ISO speed rating	800
Date and time of data generation	18:13, 10 March 2007
Lens focal length	50 mm
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
File change date and time	18:13, 10 March 2007
Y and C positioning	Centered
Exif version	2.21
Date and time of digitizing	18:13, 10 March 2007
Image compression mode	3
APEX shutter speed	5.6438598632812
APEX aperture	4.33984375
APEX exposure bias	0
Maximum land aperture	1.6959991455078 APEX (f/1.8)
Metering mode	Pattern
Flash	Flash did not fire
Color space	sRGB
Focal plane X resolution	3,443.9461883408
Focal plane Y resolution	3,442.0168067227
Focal plane resolution unit	inches
Sensing method	One-chip color area sensor
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Manual white balance
Scene capture type	Standard