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What does the F 2.8 mean 2024?

Ethan Moore | 2023-04-25 03:29:27 | page views：1124
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Julian Turner

Works at the World Health Organization, Lives in Geneva, Switzerland.
An aperture is a lens opening through which light passes on its way to the sensor. It is expressed as a ratio of the focal length (that is what the "f" stands for) and really should be written f1:2.8 instead of just f2.8. The number is just the size of the aperture compared with the focal length.
2023-05-01 03:29:27
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Isabella Martinez

QuesHub.com delivers expert answers and knowledge to you.
An aperture is a lens opening through which light passes on its way to the sensor. It is expressed as a ratio of the focal length (that is what the "f" stands for) and really should be written f1:2.8 instead of just f2.8. The number is just the size of the aperture compared with the focal length.
Aperture - stupid question - what does it mean: Beginners ...
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