File:Kaiyuan.jpg

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Kaiyuan.jpg ‎(200 × 189 pixels, file size: 40 KB, MIME type: image/jpeg)

A kaiyuan tongbao coin, first issued in China in the 7th century. On display at the British Museum.

Photo by User:LordAmeth, 1 Aug 2015.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	10:13, 18 January 2020		200 × 189 (40 KB)	LordAmeth (talk \| contribs)
	21:28, 13 July 2017	Error creating thumbnail: File missing	400 × 387 (114 KB)	LordAmeth (talk \| contribs)	A ''kaiyuan tongbao'' coin, first issued in China in the 7th century. On display at the British Museum. Photo by User:LordAmeth, 1 Aug 2015.

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Camera manufacturer	SONY
Camera model	DSC-W830
Author	Picasa
Exposure time	1/20 sec (0.05)
F Number	f/3.3
ISO speed rating	400
Date and time of data generation	06:55, 1 August 2015
Lens focal length	4.5 mm
Horizontal resolution	350 dpi
Vertical resolution	350 dpi
Software used	Picasa
File change date and time	23:13, 18 January 2020
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.3
Date and time of digitizing	06:55, 1 August 2015
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
APEX exposure bias	0
Maximum land aperture	3.4453125 APEX (f/3.3)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Color space	sRGB
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Unique image ID	105ed8a22de3eaed1223883bca9c94e8
IIM version	4