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

Canon FL 19 mm f/ 3.5 R used:

NameFull namePlaceScoresRank
1Sony Kusumo 140.4lvl.2 (Lens-Adept)
2likan 632.344lvl.3 (Lens-Competent)
3JMiguel JMiguel142.8lvl.1 (Lens-Learner)