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Canon vs. Nikon - Great You Tube Video
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<blockquote data-quote="Blacktop" data-source="post: 353039" data-attributes="member: 22693"><p>It's called focus breathing. Basically with some lenses, the closer you get to your subject it will give you less magnification. So a 200mm lens at close focusing distance might only give you a 150mm.</p><p>Here is a better explanation.</p><p><a href="http://www.bobatkins.com/photography/technical/focus_breathing_focal_length_changes.html" target="_blank">Focus Breathing (Focal length variation with focus distance)- Bob Atkins Photography</a></p></blockquote><p></p>
[QUOTE="Blacktop, post: 353039, member: 22693"] It's called focus breathing. Basically with some lenses, the closer you get to your subject it will give you less magnification. So a 200mm lens at close focusing distance might only give you a 150mm. Here is a better explanation. [URL="http://www.bobatkins.com/photography/technical/focus_breathing_focal_length_changes.html"]Focus Breathing (Focal length variation with focus distance)- Bob Atkins Photography[/URL] [/QUOTE]
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Canon vs. Nikon - Great You Tube Video
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