Canon CHDK - FAQs and Facts; Can CHDK damage your camera?

Grids pi
cs
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! Golden Ratio! ! ! ! Rulers! ! ! Diagonal Method
Stereo Data Maker
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Photos courtesy of Stereo Data Maker http://stereo.jpn.org/eng/sdm/index.htm
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KAP
! (Kite Aerial Photography)
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Courtesy Tom Benedict
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