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

Tamron SP 28-135 mm f/ 4-4.5 Adaptall-2 model 28A used:

NameFull namePlaceScoresRank
1Rieck 37.7lvl.1 (Lens-Learner)