Image:Numerical aperture for a lens.svg

Numerical_aperture_for_a_lens.svg‎ (SVG file, nominally 568 × 450 pixels, file size: 13 KB)

[edit] Summary

Better illustration of numerical aperture in the case of a thin lens, in order to compare with the concept of angular aperture.

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	Date/Time	Dimensions	User	Comment
current	23:48, 24 January 2008	568×450 (13 KB)	Moxfyre (Talk \| contribs)	(Better illustration of en:numerical aperture in the case of a en:thin lens, in order to compare with the concept of en:angular aperture. Based on Image:Angular aperture.svg)