File:Human smoke rings.jpg

Size of this preview: 800 × 488 pixels. Other resolution: 2,256 × 1,377 pixels.

Original file (2,256 × 1,377 pixels, file size: 1.74 MB, MIME type: image/jpeg)

Summary[edit]

Summary
Description	Human smoke rings
Source	Wikimedia Commons file page
Author	Andrew Vargas
Permission	See original Commons license details.

License: CC BY 2.0

License page: CC BY 2.0

Original attribution and file history: Wikimedia Commons

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:31, 8 June 2026		2,256 × 1,377 (1.74 MB)	Maintenance script (talk \| contribs)	== Summary == Importing file

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Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D50
Exposure time	1/180 sec (0.0055555555555556)
F Number	f/5.6
Date and time of data generation	01:32, 26 September 2008
Lens focal length	48 mm
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop CS Macintosh
File change date and time	14:52, 26 September 2008
Y and C positioning	Co-sited
Exposure Program	Manual
Exif version	2.21
Date and time of digitizing	01:32, 26 September 2008
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
APEX exposure bias	0
Maximum land aperture	4 APEX (f/4)
Metering mode	Spot
Light source	Unknown
Flash	Flash fired, strobe return light detected, auto mode
DateTime subseconds	30
DateTimeOriginal subseconds	30
DateTimeDigitized subseconds	30
Supported Flashpix version	1
Color space	Uncalibrated
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Manual white balance
Digital zoom ratio	1
Focal length in 35 mm film	72 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
Supported Flashpix version	1
Image width	2,256 px
Image height	1,377 px
Date metadata was last modified	07:52, 26 September 2008