SAMPLE - LENS BREATHING

Uploader: HDSLR35 ONLINE FILMSCHOOL

Original upload date: Sun, 23 Jan 2011 00:00:00 GMT

Archive date: Thu, 02 Dec 2021 22:55:13 GMT

Breathing refers to when a lens' optics change the apparent focal length slightly when shifting the mechanical focus. Some (often more expensive) lenses are designed to lessen the degree this effect.
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