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

Tamron AF 28-200 mm f/ 3.8-5.6 Aspherical LD IF 171D used:

NameFull namePlaceScoresRank
1Chris Eichenberg 25.85lvl.1 (Lens-Learner)
2edspad 58.3lvl.1 (Lens-Learner)
3margo 56lvl.1 (Lens-Learner)
4Toon Perdaens 170.4lvl.2 (Lens-Adept)
5dgrmkrp 211.501lvl.2 (Lens-Adept)