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

Kenlock-Mc.tor 75-150 mm f/ 3.9 used:

NameFull namePlaceScoresRank
1Sjoerd MeulenSjoerd van der Meulen FotoFriesDrachten111.2lvl.2 (Lens-Adept)