File:Different pole illuminations for different orientations.png

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Description
English: Left, center: For the horizontal and vertical pitches, the blue and orange point sources (poles) can both provide satisfactory imaging. Right: For the diagonal pitch, the orange pole has poor focus with both central and edge beams present;the blue pole only fully retains one beam.
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This presentation was created with Microsoft PowerPoint.
Author Guiding light

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Guiding light at English Wikipedia, the copyright holder of this work, hereby publishes it under the following licenses:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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The original description page was here. All following user names refer to en.wikipedia.
Date/Time Dimensions User Comment
2019-08-10 05:09:48 1087 × 516 Guiding light
2019-08-08 23:10:40 922 × 559 Guiding light
2019-08-08 16:39:21 922 × 559 Guiding light Uploading a self-made file using [[Wikipedia:File_Upload_Wizard|File Upload Wizard]]
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Date/TimeThumbnailDimensionsUserComment
current21:34, 20 August 2019Thumbnail for version as of 21:34, 20 August 20191,087 × 516 (24 KB)OgreBot (talk | contribs)(BOT): Reverting to most recent version before archival
21:34, 20 August 2019Thumbnail for version as of 21:34, 20 August 2019922 × 559 (22 KB)OgreBot (talk | contribs)(BOT): Uploading old version of file from en.wikipedia; originally uploaded on 2019-08-08 23:10:40 by Guiding light
21:34, 20 August 2019Thumbnail for version as of 21:34, 20 August 2019922 × 559 (27 KB)OgreBot (talk | contribs)(BOT): Uploading old version of file from en.wikipedia; originally uploaded on 2019-08-08 16:39:21 by Guiding light
16:26, 20 August 2019Thumbnail for version as of 16:26, 20 August 20191,087 × 516 (24 KB)Dave louis john (talk | contribs)Transferred from en.wikipedia (MTC!) (1.1.0)

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