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

SMC Pentax-A 50 mm f/ 1.7 used:

NameFull namePlaceScoresRank
1Light Cian Yekaterinburg24.55lvl.1 (Lens-Learner)
2Toon Perdaens 170.4lvl.2 (Lens-Adept)
3asharpe 127.2lvl.2 (Lens-Adept)
4buslig22 Buslig393.7lvl.3 (Lens-Competent)
5Neven Falica elkarrdeZagreb35.6lvl.1 (Lens-Learner)