File:Opal polished.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:58, 14 February 2006		807 × 542 (235 KB)	commons>Aramgutang~commonswiki	{{subst:Aramgutang\|22'FEB 2005\|100\|3.5\|1/10\|Polished Opal\|Polished iridescent opal on trachyte from Červenica, Slovakia. Photograph taken at the Natural History Museum

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Camera manufacturer	Canon
Camera model	Canon PowerShot A75
Exposure time	1/10 sec (0.1)
F Number	f/3.5
Date and time of data generation	16:39, 22 February 2005
Lens focal length	5.40625 mm
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
Software used	Adobe Photoshop 7.0
File change date and time	16:11, 9 June 2005
Y and C positioning	Centered
Exif version	2.2
Date and time of digitizing	16:39, 22 February 2005
Image compression mode	5
APEX shutter speed	3.3125
APEX aperture	3.625
APEX exposure bias	0
Maximum land aperture	2.96875 APEX (f/2.8)
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
Color space	Uncalibrated
Focal plane X resolution	4,923.0769230769
Focal plane Y resolution	4,923.0769230769
Focal plane resolution unit	inches
Sensing method	One-chip color area sensor
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Manual white balance
Digital zoom ratio	1
Scene capture type	Standard