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General Photography
Low Light & Night
Help with the Looney 11 rule
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<blockquote data-quote="wornish" data-source="post: 294483" data-attributes="member: 15434"><p>Most (except expensive fixed aperture) zoom lens have a variable maximum aperture because of their internal construction. The larger the focal length the smaller the max aperture.</p><p>There is a good tutorial here that provides more detail.</p><p><a href="http://www.cambridgeincolour.com/tutorials/camera-lenses.htm" target="_blank">Understanding Camera Lenses</a></p></blockquote><p></p>
[QUOTE="wornish, post: 294483, member: 15434"] Most (except expensive fixed aperture) zoom lens have a variable maximum aperture because of their internal construction. The larger the focal length the smaller the max aperture. There is a good tutorial here that provides more detail. [url=http://www.cambridgeincolour.com/tutorials/camera-lenses.htm]Understanding Camera Lenses[/url] [/QUOTE]
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General Photography
Low Light & Night
Help with the Looney 11 rule
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