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

Schneider-Kreuznach Edixa-Xenon 50 mm f/ 1.9 used:

NameFull namePlaceScoresRank
1Nikica 46.85lvl.1 (Lens-Learner)
2likan 632.344lvl.3 (Lens-Competent)
3Cezary 740.794lvl.3 (Lens-Competent)
4mos0711 76.4lvl.1 (Lens-Learner)
5Andreas Lindemann Northern Hessen19636.8lvl.7 (Lens-Guru)