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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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Landscape composition – framing and use of lines

rating is 3

Anonymous, 19 September 2007 15:41

One of the first choices you need to make when setting up your shot is whether to shoot the scene in horizontal or upright format. This choice has a big affect on the look of the final image, although which you prefer is largely down to your own taste. Horizontal framing is often referred to as landscape format, since it ...

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