MTF Chart
MTF (Modulation Transfer Function) describes how well a lens can reproduce fine details, measured as the degree of contrast achieved between finely spaced lines.lt;br>
[1] At 12 mm / Max. aperture [2] At 12 mm / F8 aperturelt;br>
[3] At 24 mm / Max. aperture [4] At 24 mm / F8 aperturelt;br>
[5] Contrast (%) [6] Distance from optical center of lens (mm)lt;br>
[7] Spatial frequency [8] 10 line pairs / mm [9] 30 line pairs / mmlt;br>
[10] Radial values [11] Tangential values