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

Canon EF 15 mm f/ 2.8 Fisheye used:

NameFull namePlaceScoresRank
1ShaadorianMashutikov AlexeyMoscow0lvl.1 (Lens-Learner)
2schum AlexanderMoscow349.603lvl.3 (Lens-Competent)
3archerphotoSergi AlbirValencia9.8lvl.1 (Lens-Learner)
4purelightglow 71.4lvl.1 (Lens-Learner)
5Berk Bilak Istanbul11.1lvl.1 (Lens-Learner)