File:A World War I British gas hood c.1915.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	15:15, 29 April 2017	No thumbnail	2,056 × 3,088 (3.29 MB)	Stephencdickson	User created page with UploadWizard

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Camera manufacturer	Canon
Camera model	Canon EOS 450D
Exposure time	1/20 sec (0.05)
F Number	f/4
ISO speed rating	1,600
Date and time of data generation	09:59, 29 April 2017
Lens focal length	28 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Microsoft Windows Photo Viewer 10.0.14393.0
File change date and time	16:11, 29 April 2017
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	09:59, 29 April 2017
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	4.375
APEX aperture	4
APEX exposure bias	0
Metering mode	Partial
Flash	Flash did not fire, compulsory flash suppression