File:EB1911 Vision - Spherical Aberration.jpg

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EB1911_Vision_-_Spherical_Aberration.jpg ‎(697 × 412 pixels, file size: 84 KB, MIME type: image/jpeg)

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:36, 15 September 2021		697 × 412 (84 KB)	Bob Burkhardt	{{Information \|description = {{en\|1=Aberration of Sphericity.—Suppose, as in the figure, M A K to be a refractive surface on which parallel rays from L to S impinge, it will be seen that those rays passing near the circumference are brought to a focus at F¹, and those passing near the centre at F²—intermediate rays being focused at N. Thus on the portion of the axis between F¹ and F² there will be a series of focal points, and the effect will be a blurred and bent image.}} \|date = {{Da...

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