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

HD Pentax-D FA 28-105 mm f/ 3.5-5.6 ED DC WR used:

NameFull namePlaceScoresRank
1andreasde 12.5lvl.1 (Lens-Learner)