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

Canon FD 50 mm f/ 1.4 used:

NameFull namePlaceScoresRank
1RichardIIIRichard Lee Fulgham Richard Lee FulghamBel Air259.1lvl.2 (Lens-Adept)
2ProfHankDHank Dietz HankLexington199.9lvl.2 (Lens-Adept)
3quillo_centeno 87.2998lvl.1 (Lens-Learner)
4unknXwn 43.8lvl.1 (Lens-Learner)
5Greg SellDoc GunsmokeDodge City344.401lvl.3 (Lens-Competent)