Sigma 150-600mm plus TC1401 in use

First I tested, than I bought it! The brand new 150-600mm 5-6.3 Sports, made by Sigma. I was really surprised when I saw that lens for the very first time in the supply store „Isarfoto Bothe“ in Icking. The next day I went to Hellabrunn in Munich to test the lens. The result you can see in this block: Very fast autofocus, excellent contrast and unbelievable sharpness. Have a look to the nice „Zoo-Faces“ which I met in Hellabrunn…