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

MTO-500 500 mm f/ 8.0 used:

NameFull namePlaceScoresRank
1ilmarinenLarin Sergey334.941lvl.3 (Lens-Competent)
2Hostich DenisTver68.8lvl.1 (Lens-Learner)
3mlooGrebnev 48.5lvl.1 (Lens-Learner)
4sypai PalVoronezh29.75lvl.1 (Lens-Learner)
5Nordentro 39lvl.1 (Lens-Learner)
6Francisco Nunez Pachuca145.5lvl.2 (Lens-Adept)
7Patrick 52.5lvl.1 (Lens-Learner)
8Jandy Michal JandoraVsetín129.65lvl.2 (Lens-Adept)
9claudiodellavolpe 7.4lvl.1 (Lens-Learner)
10LucisPictor Hessen445.203lvl.3 (Lens-Competent)