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

3M-5A-MC 500 mm f/ 8 used:

NameFull namePlaceScoresRank
1Kiras 34.3lvl.1 (Lens-Learner)
2Gertev74 48.55lvl.1 (Lens-Learner)
3vilipino 25lvl.1 (Lens-Learner)
4vasas11 47.75lvl.1 (Lens-Learner)
5ClaudioCRISTINI CLAUDIOROME58lvl.1 (Lens-Learner)
6Bianchi 18.8lvl.1 (Lens-Learner)
7Stf 125.7lvl.2 (Lens-Adept)