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

Canon EF 28 mm f/ 2.8 used:

NameFull namePlaceScoresRank
1RichardIIIRichard Lee Fulgham Richard Lee FulghamBel Air256.6lvl.2 (Lens-Adept)
2jutuiz 16.9lvl.1 (Lens-Learner)
3Alexey_Barov 104.8lvl.2 (Lens-Adept)
4EOS Monster 31.3lvl.1 (Lens-Learner)
5ransom63 29.5lvl.1 (Lens-Learner)