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

Voigtlander Color-Dynarex 135 mm f/ 2.8 used:

NameFull namePlaceScoresRank
1Timo 11.6lvl.1 (Lens-Learner)