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>>169784 I don't think he did. Since 1. His statement agrees with my math, near as I can see 2. The guy he was responding to said that his cock needed 1:1.2, which is pretty meaningless if you don't know the focal length. f/1.2 on an 18mm lens would be much, much different from f/1.2 on a 200mm lens, for instance.
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