File:John Dalton Stephenson.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	10:58, 25 July 2013		379 × 439 (49 KB)	commons>Charles Matthews	{{Information \|Description ={{en\|1=Portrait of John Dalton (1766–1844), English chemist.}} \|Source =http://www.npg.org.uk/collections/search/portrait/mw151025/John-Dalton?LinkID=mp53265&role=art&rNo=4 \|Author =Eng...

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Camera manufacturer	Hasselblad
Camera model	Hasselblad H4D-200MS
Author	National Portrait Gallery London
Exposure time	1/1 sec (1)
F Number	f/13
ISO speed rating	50
Date and time of data generation	16:05, 27 June 2013
Lens focal length	90 mm
Image title	by and published by James Stephenson, line engraving, published May 1845
Headline	NPG D34671; John Dalton by and published by James Stephenson
Credit/Provider	National Portrait Gallery London
Source	National Portrait Gallery London
Short title	NPG D34671; John Dalton
City shown	London, St Martin's Place, WC2 0HE
Copyright holder	© National Portrait Gallery, London
Width	599 px
Height	800 px
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Microsoft Windows Photo Gallery 6.0.6001.18000
File change date and time	11:55, 25 July 2013
Exposure Program	Manual
Exif version	2.1
Date and time of digitizing	16:05, 27 June 2013
APEX shutter speed	0
APEX aperture	7.4008794352412
Maximum land aperture	4 APEX (f/4)
Subject distance	1.489 meters
Metering mode	Center weighted average
Flash	Flash did not fire
Focal plane X resolution	1,666.67
Focal plane Y resolution	1,666.67
Focal plane resolution unit	3
Focal length in 35 mm film	63 mm
Unique image ID	189DBBE306EE4C56B2F1C22CD7939C0A
IIM version	2
Writer	National Portrait Gallery London - www.npg.org.uk
Special instructions	Unauthorised reproduction prohibited. For authorisation contact rightsandimages@npg.org.uk www.npg.org.uk
Country shown	United Kingdom
Keywords	In profile