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

Tamron 80-250 mm f/ 3.8 Adaptall model Z-250 used:

NameFull namePlaceScoresRank
1zorczo 21.5lvl.1 (Lens-Learner)