File:Chalmer's Topaz.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	16:05, 26 February 2010		2,354 × 3,194 (6.38 MB)	commons>Annepetersen	{{Information \|Description={{en\|1=The Chalmer's Topaz is a topaz gem weighting 5,899.5-carats located in Chicago, Illinois' Grainger Hall of Gems, in the Field Museum of Natural History.}} \|Source={{own}} \|Author=Annepetersen \|Date=2

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Camera manufacturer	Canon
Camera model	Canon EOS DIGITAL REBEL XTi
Author	unknown
Exposure time	1/640 sec (0.0015625)
F Number	f/2.8
ISO speed rating	1,600
Date and time of data generation	19:24, 26 October 2009
Lens focal length	60 mm
Horizontal resolution	240 dpi
Vertical resolution	240 dpi
File change date and time	01:10, 27 October 2009
Exposure Program	Aperture priority
Exif version	2.21
Date and time of digitizing	19:24, 26 October 2009
APEX shutter speed	9.321928
APEX aperture	2.970854
APEX exposure bias	0
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
Focal plane X resolution	4,433.2953249715
Focal plane Y resolution	4,453.6082474227
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Manual white balance
Scene capture type	Standard