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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

rating is 5

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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