These are samples from Leica Vario-Elmar-R 1:4/80-200 lens and various Pentax digital SLR's.
This is one of the best zoom in this reange ever produced. Simply speaking this is stack of prime lenses.
Leica Vario-Elmar-R 1:4/80-200Leica Vario-Elmar-R 1:4/80-200Leica Vario-Elmar-R 1:4/80-200Leica Vario-Elmar-R 1:4/80-200Leica Vario-Elmar-R 1:4/80-200Leica Vario-Elmar-R 1:4/80-200Leica Vario-Elmar-R 1:4/80-200Leica Vario-Elmar-R 1:4/80-200Leica Vario-Elmar-R 1:4/80-200Castiglion FiorentinoLeica Vario-Elmar-R 1:4/80-200Leica Vario-Elmar-R 1:4/80-200