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

MC Auto Beroflex 135 mm f/ 2.8 used:

NameFull namePlaceScoresRank
1Voro Bremen285.5lvl.2 (Lens-Adept)
2miroslavrc 12.2lvl.1 (Lens-Learner)
3hoelli 417.598lvl.3 (Lens-Competent)