Vario-Tessar T* E 16-70mm F4 ZA OSS

MTF (Modulation Transfer Function) describes how well a lens can reproduce fine details, measured as the degree of contrast achieved between finely spaced lines.
[1] Contrast (%)  [2] Distance from optical center of lens (mm)  [3] At 16 mm / Max. aperture  [4] At 16 mm / F8 aperture  [5] At 70 mm / Max. aperture  [6] At 70 mm / F8 aperture  [7] Spatial frequency  [8] 10 line pairs / mm  [9] 20 line pairs / mm  [10] 40 line pairs / mm  [11] Radial values  [12] Tangential values