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Disambiguation
editThe term acceptance angle is also used in microphone design and photographic lens design. This page should probably become a disambiguation page. Andrewa 06:48, 7 September 2007 (UTC)
- Done.--Srleffler 04:36, 8 September 2007 (UTC)
Merge
editI propose this article to be merged to the numerical aperture. Amir.azeri (talk) 09:10, 11 April 2010 (UTC)