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

Canon R 135 mm f/ 3.5 II used:

NameFull namePlaceScoresRank
1Eikokushinshi 47.5999lvl.1 (Lens-Learner)