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

SMC Pentax DA* 300 mm f/ 4 ED [IF] SDM used:

NameFull namePlaceScoresRank
1thrastogotch 69.2lvl.1 (Lens-Learner)
2BernardBernard MoizanTours94.7998lvl.1 (Lens-Learner)