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

Canon FDn 28 mm f/ 2 used:

NameFull namePlaceScoresRank
1Rainer MarjenauMarjenau RainerBad Rothenfelde539.75lvl.3 (Lens-Competent)