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leaf shutter
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Leonardo da Vinci (1452-1519), Italian Renaissance painter from Florence. Engraving by Cosomo Colombini (d. 1812) after a Leonardo self portrait. Ca. 1500.
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African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.
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Scolex (head) of the tapeworm Taenia solium. The hooks of the scolex enable the tapeworm to attach to the intestinal wall.
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leaf shutter

photography
Also known as: diaphragm shutter

Learn about this topic in these articles:

comparison with focal-plane shutter

  • The aperture and shutter-speed combinations shown below allow the same amount of light to enter the camera but result in different images. Smaller apertures extend the zone of sharp focus, and slow shutter speeds show blurred movement.
    In shutter

    The leaf shutter, positioned between or just behind the lens components, consists of a number of overlapping metal blades opened and closed either by spring action or electronically. The focal-plane shutter, located directly in front of the image plane, consists of a pair of overlapping blinds…

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design and exposure control

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