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

Sigma 18-125 mm f/ 3.8-5.6 DC OS HSM used:

NameFull namePlaceScoresRank
1kleo59 AlexanderKirov85.8lvl.1 (Lens-Learner)