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 T* 80 mm f/ 2.8 used:

NameFull namePlaceScoresRank
1Kristof 10lvl.1 (Lens-Learner)
2spotmaticf NicoParis16.6lvl.1 (Lens-Learner)
3HrLehmannImhof OliverEssen68.9lvl.1 (Lens-Learner)
4JMiguel JMiguel145.2lvl.1 (Lens-Learner)