File:Tek-2235a.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	11:56, 18 January 2016		1,856 × 840 (1.29 MB)	Peter (talk \| contribs)	From https://commons.wikimedia.org/wiki/File:Oscilloscope_sine_square.jpg

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Camera manufacturer	Canon
Camera model	Canon PowerShot Pro90 IS
Exposure time	1/8 sec (0.125)
F Number	f/2.8
Date and time of data generation	19:37, 1 April 2008
Lens focal length	7 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
File change date and time	21:03, 1 April 2008
Y and C positioning	Centered
Exif version	2.1
Date and time of digitizing	19:37, 1 April 2008
Meaning of each component	Y Cb Cr does not exist
Image compression mode	5
APEX shutter speed	3
APEX aperture	2.96875
APEX exposure bias	0
Maximum land aperture	2.9708557128906 APEX (f/2.8)
Subject distance	0.318 meters
Metering mode	Center weighted average
Flash	Flash did not fire
Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	7,365.0793650794
Focal plane Y resolution	7,365.0793650794
Focal plane resolution unit	inches
Sensing method	One-chip color area sensor
File source	Digital still camera