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

Leica Summilux-M 50 mm f/ 1.4 used:

NameFull namePlaceScoresRank
1Chris Gachot 6.75lvl.1 (Lens-Learner)