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

Sigma AF Zoom 28-200 mm f/ 3.8-5.6 used:

NameFull namePlaceScoresRank
1Liliom Kiev278.5lvl.2 (Lens-Adept)