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

Yashica Auto Yashinon 50 mm f/ 2 used:

NameFull namePlaceScoresRank
1darrowDarrow Eymundson darrowFort McMurray6lvl.1 (Lens-Learner)
2chris_zeel 152.4lvl.2 (Lens-Adept)
3yudi darmawan 4.4lvl.1 (Lens-Learner)
4fxfaidyFrançois-Xavier Faidy Langon75.5lvl.1 (Lens-Learner)