By Chris Mills

Good low-light photography is one of the toughest nuts to crack: to get good pictures in the dark normally requires some combination of fast lenses and big, expensive sensors. But …

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Source:: http://feeds.gawker.com/~r/gizmodo/full/~3/iUjxn5PFARw/a-simple-filter-change-could-make-low-light-photography-1739915206