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

smc Pentax-M 100 mm f/ 2.8 used:

NameFull namePlaceScoresRank
1Tristen Hopp 20.9lvl.1 (Lens-Learner)
2likan 632.344lvl.3 (Lens-Competent)
3Neven Falica elkarrdeZagreb35.6lvl.1 (Lens-Learner)