File:Walter Kohn.jpg

Original file (2,739 × 3,706 pixels, file size: 5.51 MB, MIME type: image/jpeg)

Summary

Import biography image for Quantum Collection

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	14:39, 23 May 2026		2,739 × 3,706 (5.51 MB)	Maintenance script (talk \| contribs)	Import biography image for Quantum Collection

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Camera manufacturer	Canon
Camera model	Canon EOS 450D
Exposure time	1/160 sec (0.00625)
F Number	f/3.2
ISO speed rating	1,600
Date and time of data generation	12:26, 3 July 2012
Lens focal length	130 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
File change date and time	19:50, 26 February 2019
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	12:26, 3 July 2012
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	7.375
APEX aperture	3.375
APEX exposure bias	−0.66666666666667
Metering mode	Center weighted average
Flash	Flash did not fire, compulsory flash suppression
DateTime subseconds	03
DateTimeOriginal subseconds	03
DateTimeDigitized subseconds	03
Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	4,865.6036446469
Focal plane Y resolution	4,876.7123287671
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Manual white balance
Scene capture type	Standard
Image width	2,739 px
Image height	3,706 px