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

Olympus Zuiko Digital 70-300 mm f/ 4.0-5.6 ED used:

NameFull namePlaceScoresRank
1btzb 171lvl.2 (Lens-Adept)