File:Matmex SPbGU 2.JPG

Size of this preview: 800 × 600 pixels. Other resolution: 1,024 × 768 pixels.

Original file ‎(1,024 × 768 pixels, file size: 464 KB, MIME type: image/jpeg)

This file is from a shared repository and may be used by other projects. The description on its file description page there is shown below.

Wikipedia does not have a File page with this exact name.

Other reasons this message may be displayed:

If an image was recently created here, it may not be visible yet because of a delay in updating the database; wait a few minutes or try the purge function.
Titles on Wikipedia are case sensitive except for the first character; please check alternative capitalizations and consider adding a redirect here to the correct title.
If the page has been deleted, check the deletion log, and see Why was the page I created deleted?

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	12:20, 23 January 2008		1,024 × 768 (464 KB)	Sasha Krotov	{{Information \|Description={{ru\|Математико-механический факультет СПбГУ}} \|Source=self-made \|Date=2008 \|Author= sk at the Russian Wikipedia project. \|Permission={{PD-user-ru\|sk}} \|other_versions

The following file is a duplicate of this file (more details):

The following page uses this file:

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Image title	<Samsung D70 / D75 / S730 / S750>
Camera manufacturer	Samsung Techwin
Camera model	<Samsung D70 / D75 / S730 / S750>
Copyright holder	COPYRIGHT, 2007
Exposure time	1/250 sec (0.004)
F Number	f/7.1
ISO speed rating	80
Date and time of data generation	14:24, 23 January 2008
Lens focal length	5.8 mm
Orientation	Normal
Horizontal resolution	96 dpi
Vertical resolution	96 dpi
Software used	708101
File change date and time	14:24, 23 January 2008
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	14:24, 23 January 2008
Image compression mode	3.9493815104167
APEX shutter speed	7.88
APEX aperture	0
APEX exposure bias	0
Maximum land aperture	2.97 APEX (f/2.8)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, auto mode, red-eye reduction mode
Color space	sRGB
Related audio file	RelatedSound
Exposure index	1
Sensing method	One-chip color area sensor
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	0
Focal length in 35 mm film	35 mm
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal