Specifications, comparison, reviews,
MTF-charts for lenses by Canon,
Nikon, Sony, Pentax, Olympus,
Sigma, Tamron, Carl Zeiss, etc.
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4.5 0 1939
Cow in the Carpathians
0 0 1195
0 0 1152
0 0 1324
Owner reviews: Sigma 180 mm f/ 5.6 APO Macro UC
very sharp macro
focus ring bit loose, manual focusing is a bit tricky
only f5.6, but no problem for macro use