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New Sony FE full frame lens roadmap for 2015 | Photo Rumors
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日期:2024-05-31
I know you mean to be clever but whenever I see comments like this I inwardly cringe. The f stop is purely a ratio between the focal length and aperture and implies NOTHING to do with dof. Sure you can say an f1.8 lens has an expected dof on a given senso...看更多