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

Canon FDn 300 mm f/ 4 L used:

NameFull namePlaceScoresRank
1booleger 47lvl.1 (Lens-Learner)