PIX 2015


Lives in France Toulouse, France
Works as a computer science
Has a website at http://www.photo-lovers.org
Joined on Dec 20, 2005

james123's recent activity

  • Diffraction is the ultimate resolution killer whatever the quality of the lens.
    For wavelength between 400 and 800 nanometers (visible light), the radius of the circle of confusion depends on the...

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Total messages 10
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Last post Aug 2, 2008
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Last post 6 months ago
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Last review Feb 15, 2007
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