F-stop vs aperture: what's the difference? - Quora

Answer (1 of 7): FStops are the actual increments within the aperture. The aperture is the actual mechanical leafs that close and open to the desired f stop. The confusing part is that each f stop is either half or double the amount of light. The FStop numbers don’t reflect this arithmetic exactl

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F-stop vs aperture: what's the difference? - Quora

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What is aperture in videography? - Quora

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Is Aperture The Same As F Stop?

F-stop vs aperture: what's the difference? - Quora

Can most people visually tell the difference between a lens, say an 85mm, focused from focus markings at 600 ft. vs. focused at infinity? - Quora

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Are pictures taken with smaller aperture sizes sharper at the center and more blurry at edges? - Quora

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Are aperture and f-stop the same thing? - Quora

Why do fast lenses, those an F-stop of 2.8 or greater, cost so much more than slower lenses? - Quora

Why do so many amateur street photographers get obsessed with ever wider lens aperture? - Quora