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Fringeing in Elements

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Anonymous, 18 August 2010 15:25

Fringeing, or Chromatic aberration occurs with some zoom lenses. It happens because the red, green and blue light that makes up a colour image has slightly different wavelengths, and this means the different colours focus at different distances. Correcting the optics within a lens to account for this is fairly straight forward in fixed focal length (prime) lenses, but it’s ...

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Fringeing in Elements

rating is 0

Anonymous, 18 August 2010 15:25

Fringeing, or Chromatic aberration occurs with some zoom lenses. It happens because the red, green and blue light that makes up a colour image has slightly different wavelengths, and this means the different colours focus at different distances. Correcting the optics within a lens to account for this is fairly straight forward in fixed focal length (prime) lenses, but it’s ...

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Video Terms – The full breakdown

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Anonymous, 18 August 2010 12:31

When you read about the latest D-SLR’s to hit the market, you will have got used to hearing the term HD. HD stands for High Definition and it’s a term primarily used to describe the quality of video. If you’re unsure of the differences between 720p and 1080i, you’ll like this page that reveals a glossary of HD terms. HD ...

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Lomography

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Anonymous, 07 July 2010 10:48

Lomography is a term often used to describe the use of lo-fi film cameras, such as the Lomo LC-A, Diana and Holga. These inexpensive and cheaply made cameras are often made with built in lenses, such as fisheyes and produce inconsistent and unpredicatable results, which when paired with unusual film processing can produce interesting and experimental results. "Lomo style" images ...

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