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

Ricoh Rikenon 50 mm f/ 1.7 Auto used:

NameFull namePlaceScoresRank
1Michael TutwilerMichael TutRichmond274.6lvl.2 (Lens-Adept)
2Han RoeschenbleckHân Röschenbleck HPRDortmund88.8lvl.1 (Lens-Learner)
3Gera Gonzalez 15.9lvl.1 (Lens-Learner)
4Greg SellDoc GunsmokeDodge City344.401lvl.3 (Lens-Competent)
5Lodi53 30lvl.1 (Lens-Learner)