Monday, April 29, 2013

Stray Light and Lens Flares in Photography – PictureCorrect

Stray Light and Lens Flares in Photography – PictureCorrect: "A camera lens is made up of several elements, pieces of special glass ground to a specific curve according to computer calculations. Each element directs light in a particular way and corrects aberrations caused by other lens elements. A telephoto lens may have from 10 elements up to double that number."

'via Blog this'

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