f-stop definition

  • noun:
    • A camera lens aperture setting that corresponds to an f-number.
    • See f-number.
    • Any of the discrete tips or preventing points for modifying the aperture of a lens, either marked on a ring in the lens and modified by rotating that ring or marked inside screen of a digital digital camera and adjusted by buttons or touch-sensitive controls.

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  • Sentence for "f-stop"
    • Notice the decrease in sharpness as…
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