Thanks very much for the crystal-clear examples, which

来源: 7grizzly 于 2023-05-12 21:22:50 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (91 bytes)
回答: It is the optical property of lens; 由 移花接木 于 2023-05-12 20:36:15

perfectly spelled out the relationship between aperture and DoF. Much appreciated.

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