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File:Canon-Extender-EF-2x-III-04a.jpg

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Original file (2,665 × 2,665 pixels, file size: 1.61 MB, MIME type: image/jpeg)

Summary

Description
English: Canon Extender EF 2x III (version without shadow)
Focus stacking of 11 pictures.
Date
Source Own work
Author CEphoto, Uwe Aranas
Permission
(Reusing this file)

This photo was created by Uwe Aranas. It is protected by law and is not in the Public Domain. However, it can be used free of charge by everyone under the terms of the license stated below.

  • The requirements to comply with the terms of licence are:
- The image is credited with "Photo by CEphoto, Uwe Aranas" or alternatively with "© CEphoto, Uwe Aranas" in close relation to the image. If this is not possible due to shortage of space, please contact me first.
- You are required to release the image under the same license.
  • Not required by the license but highly appreciated:
- Set up a weblink to the original image when you use the image in online media: https://commons.wikimedia.org/wiki/File:Canon-Extender-EF-2x-III-04a.jpg
- Send me a specimen copy or a pdf when used in print media or the URL of the website where the image is used.

Please write an email to spam@aranas.de (where you substitute the word spam by cephoto2020), if you

  • need the image in a higher resolution
  • need my postal address for sending a specimen copy
  • have further questions to the terms of licence
Other versions
Attribution
(required by the license)
InfoField
Photo by CEphoto, Uwe Aranas / 
© CEphoto, Uwe Aranas (alternatively)
Photo by CEphoto, Uwe Aranas
image extraction process
This file has been extracted from another file
: Canon-Extender-EF-2x-III-04.jpg
The purpose of the extraction was a tighter crop for a better fitting into a written text.
original file

Do not upload new revisions over this file version without my explicit consent. Instead, use the possibility to upload a new version under a new name and tag it as a derivate or extract of this file.

This image was reviewed by the author using the Quality image guidelines. This self-assessment is to certify, that:

  • the review was executed with an EIZO ColorEdge CG277 calibrated monitor. The provided color space is sRGB.
  • this image has a minimum resolution of at least 5 Megapixels and comes with the full set of EXIF data.
  • the image is free of chromatic aberrations, jpeg artefacts and provides a minimum amount of noise.
  • the image does not contain posterized or blown out areas. The amount of RGB 255 for non-studio shots is less than 0,1 ‰.
  • the postprocessing includes color correction and perspective correction.
  • the image is of superior sharpness and not blurred. Working with DoF is intended.
If you think, that the image is not meeting the standards of the image guidelines, remove this tag and write the reason in the edit summary.

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: Photo by CEphoto, Uwe Aranas or alternatively © CEphoto, Uwe Aranas
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

Captions

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Items portrayed in this file

depicts

inception

29 March 2015

exposure time

0.00625 second

focal length

100 millimetre

media type

image/jpeg

checksum

fcbc0aa2c2c3ef0f379b26908732a40075aaeae2

determination method or standard: SHA-1

data size

1,689,778 byte

height

2,665 pixel

width

2,665 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current11:51, 28 November 2015Thumbnail for version as of 11:51, 28 November 20152,665 × 2,665 (1.61 MB)Cccefalon=={{int:filedesc}}== {{Information |description={{en|1=Canon Extender EF 2x III (version without shadow) }}{{Focus stack|1=11|software=}} |Source={{own}} |Date=2015-03-29 |author=CEphoto, Uwe Aranas |permission={{User:Cccefalon/perm...

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