Originally Posted by Reuben0 
... had slight de-centering and trouble focussing at 50mm. Was great stopped down though.
i would like to ask you what you mean "slight decentering" ill show you my samples if you could judge them and tell me if there is any problem, those are very corner crops..
this is the link:
Fotoalbum.eu - Stwórz swój fotoalbum online