Aperture Priority Mode

Some articles on aperture priority, aperture, mode, priority, aperture priority mode:

Aperture Priority
... Aperture priority, often abbreviated A or Av (for Aperture value) on a camera mode dial, is a setting on some cameras that allows the user to choose a specific aperture value while the camera selects a ... This is different from manual mode, where the user must decide both values, shutter priority where the user picks a shutter speed with the camera selecting the aperture to match, or program mode where the ... The main purpose of using aperture-priority mode is to control the depth of field ...
Sensitivity Priority
... Sensitivity priority, often abbreviated Sv (for Sensitivity value) on a camera dial, and colloquially called "ISO priority", is a setting on Pentax cameras that allows the user to choose a specific Sensitivity (ISO ... This is different from manual mode, where the user must decide all three values, shutter priority where the user picks a shutter speed with the camera selecting the ... other cameras, such as those from Canon and Nikon, this is not a distinguished mode ...
Pentax ME F - Features and Operation
... However, the newest SMC-Pentax FA J (1997) and SMC-Pentax DA (2004) types, lacking an aperture control ring, have severely restricted functionality ... many springs, gears and levers) controlled manual focus SLR with manual exposure control or aperture priority autoexposure ... In aperture priority mode, a steadily lit LED indicated the shutter speed automatically set by the electronic microprocessor in response to the light reaching the built-in, open aperture, through-the-lens (TTL ...
History Of The Single-lens Reflex Camera - Chronology - 1960s
... Had an unreliable mechanical shutter-priority autoexposure system controlled by an external selenium light meter, Prontor leaf shutter and fixed 50mm f/2.8 Som-B ... Kodak Six-20 (USA) of 1938 with a mechanical system controlling both aperture and shutter speed via trapped-needle method coupled to external selenium photoelectric cell ... in the reflex mirror for coupled center-the-needle, open aperture, full area averaging metering with auto-diaphragm lenses ...

Famous quotes containing the words mode, aperture and/or priority:

    A man of genius has a right to any mode of expression.
    Ezra Pound (1885–1972)

    Animals used to provide a lowlife way to kill and get away with it, as they do still, but, more intriguingly, for some people they are an aperture through which wounds drain. The scapegoat of olden times, driven off for the bystanders’ sins, has become a tender thing, a running injury. There, running away ... is me: hurt it and you are hurting me.
    Edward Hoagland (b. 1932)

    Weekend planning is a prime time to apply the Deathbed Priority Test: On your deathbed, will you wish you’d spent more prime weekend hours grocery shopping or walking in the woods with your kids?
    Louise Lague (20th century)