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

Super-Multi-Coated Macro-Takumar 100 mm f/ 4 used:

NameFull namePlaceScoresRank
1ThorstenP N157.35lvl.1 (Lens-Learner)
2Orlando 36lvl.1 (Lens-Learner)
3Sean TengSean Teng SeanTaipei571.951lvl.3 (Lens-Competent)
4ArmourbearerRicky T Ferns ArmourBearerMOUNT RICHON109.9lvl.2 (Lens-Adept)