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

Carl Zeiss Planar 50 mm f/ 1.4 HFT used:

NameFull namePlaceScoresRank
1ThorstenP N157.35lvl.1 (Lens-Learner)
2likan 632.344lvl.3 (Lens-Competent)