All About Photographic Lenses.
Specifications, comparison, reviews, MTF-charts for lenses by Canon, Nikon, Sony, Pentax, Olympus, Sigma, Tamron, Carl Zeiss, etc.

Sigma DC 10-20 mm f/ 3.5 EX HSM used:

NameFull namePlaceScoresRank
1zulus 59.6lvl.1 (Lens-Learner)
2abigor 12lvl.1 (Lens-Learner)
3svilponis 195.7lvl.2 (Lens-Adept)
4Grosbill01 Paris49.9lvl.1 (Lens-Learner)
5Michael Volkert Micha V.Munich19.9lvl.1 (Lens-Learner)