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 centre of lens (mm) [3] At 28 mm/Max. aperture [4] At 28 mm/F8 aperture [5] At 60 mm/Max. aperture [6] At 60 mm/F8 aperture [7] Spatial frequency [8] 10 line pairs/mm [9] 30 line pairs/mm [10] Radial values [11] Tangential values
1. Focusing ring / 2. Zooming ring
Lens Controls
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SEL2860