Lenses
Lenses
Configuration, MTF, Control
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..
[1] Contrast (%) [2] Distance from optical center of lens (mm) [3] Max. aperture [4] F8 aperture [5] Spatial frequency [6] 10 lines pairs / mm [7] 30 line pairs / mm [8] Radial values [9] Tangential values
[1] Contrast (%) [2] Distance from optical center of lens (mm) [3] Max. aperture [4] F8 aperture [5] Spatial frequency [6] 10 lines pairs / mm [7] 30 line pairs / mm [8] Radial values [9] Tangential values
[1] Focusing ring [2] Focus hold button [3] Focus mode switch
Lens Controls
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SEL11F18