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

Canon EF 70-300 mm  f/ 4.0-5.6 L IS USM used:

NameFull namePlaceScoresRank
1Voro Bremen285.5lvl.2 (Lens-Adept)
2Alexey_Barov 104.8lvl.2 (Lens-Adept)
3Hugo Fernandez HugoMontpellier31.3lvl.1 (Lens-Learner)