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

Yashica ML 200 mm f/ 4 used:

NameFull namePlaceScoresRank
1ronald Bandung128lvl.2 (Lens-Adept)
2likan 632.344lvl.3 (Lens-Competent)
3antonioccp AntonioMilan435.1lvl.3 (Lens-Competent)
4wjf42 55.3lvl.1 (Lens-Learner)